Yuji Liu

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Person:250604

Available identifiers

zbMath Open liu.yujiMaRDI QIDQ250604

List of research outcomes

PublicationDate of PublicationType
https://portal.mardi4nfdi.de/entity/Q51003402022-09-01Paper
New existence results for solutions of BVPs for higher order IFDEs involving Riemann-Liouville type Hadamard fractional derivatives2022-06-21Paper
On the existence and uniqueness of limit cycles in planar refracted systems2022-03-21Paper
STUDIES ON BOUNDARY VALUE PROBLEMS FOR BILATERAL DIFFERENCE SYSTEMS WITH ONE-DIMENSIONAL LAPLACIANS2020-02-21Paper
https://portal.mardi4nfdi.de/entity/Q52140272020-02-06Paper
Recent studies on boundary value problems for impulsive fractional differential systems involving Caputo fractional derivatives2019-06-13Paper
https://portal.mardi4nfdi.de/entity/Q31216282019-03-20Paper
https://portal.mardi4nfdi.de/entity/Q31216552019-03-20Paper
https://portal.mardi4nfdi.de/entity/Q31217222019-03-20Paper
https://portal.mardi4nfdi.de/entity/Q31194432019-03-12Paper
New boundary value problems for higher order impulsive fractional differential equations and their solvability2019-02-27Paper
Solvability of boundary value problems for fractional order elastic beam equations2018-10-30Paper
https://portal.mardi4nfdi.de/entity/Q46420242018-05-18Paper
General methods for converting impulsive fractional differential equations to integral equations and applications2018-03-09Paper
https://portal.mardi4nfdi.de/entity/Q46049392018-03-06Paper
Positive solutions of boundary value problems for fractional order differential equations by monotonic iteration method2018-02-14Paper
Studies on Cauchy problems for impulsive differential models involving higher order Riemann-Liouville fractional derivatives2018-02-01Paper
Existence of solutions for a coupled system of nonlinear fractional differential equations with fractional boundary conditions on the half-line2018-01-31Paper
Existence of solutions of impulsive boundary value problems for singular fractional differential systems2017-12-15Paper
Existence of solutions of impulsive Lidstone BVPs of singular higher order fractional differential equations2017-11-16Paper
https://portal.mardi4nfdi.de/entity/Q53611162017-09-26Paper
https://portal.mardi4nfdi.de/entity/Q53588752017-09-22Paper
Boundary value problems for impulsive Bagley-Torvik models involving the Riemann-Liouville fractional derivatives2017-09-19Paper
Solvability of impulsive \((n,n-p)\) boundary value problems for higher order fractional differential equations2017-08-14Paper
New existence results on positive solutions of four-point integral type BVPs for coupled multi-term fractional differential equations2017-08-14Paper
Existence of unbounded positive solutions of boundary value problems for differential systems on whole lines2017-07-19Paper
https://portal.mardi4nfdi.de/entity/Q52799052017-07-19Paper
https://portal.mardi4nfdi.de/entity/Q52799582017-07-19Paper
Piecewise continuous solutions of initial value problems of singular fractional differential equations with impulse effects2017-07-14Paper
A survey and new investigation on \((n,n-k)\)-type boundary value problems for higher order impulsive fractional differential equations2017-04-25Paper
EXISTENCE OF THREE POSITIVE SOLUTIONS OF A CLASS OF BVPS FOR SINGULAR SECOND ORDER DIFFERENTIAL SYSTEMS ON THE WHOLE LINE2017-03-24Paper
https://portal.mardi4nfdi.de/entity/Q29660172017-03-06Paper
Solvability of impulsive periodic boundary value problems for higher order fractional differential equations2017-02-08Paper
https://portal.mardi4nfdi.de/entity/Q29541182017-01-12Paper
https://portal.mardi4nfdi.de/entity/Q31797132016-12-20Paper
Boundary value problems of multi‐term fractional differential equations with impulse effects2016-12-16Paper
Existence and non-existence of positive solutions of Sturm-Liouville BVPs for ODEs on whole line2016-12-15Paper
Solvability of singular fractional order elastic beam systems with nonlinearities depending on lower derivatives2016-11-18Paper
Studies on impulsive differential models with multi-term Riemann-Liouville fractional derivatives2016-10-25Paper
Existence of positive solutions of four-point BVPs for singular generalized Lane-Emden systems on whole line2016-10-14Paper
Boundary value problems of singular multi-term fractional differential equations with impulse effects2016-10-14Paper
New existence results for positive solutions of boundary value problems for coupled systems of multi-term fractional differential equations2016-09-07Paper
Picard iterative processes for initial value problems of singular fractional differential equations2016-09-02Paper
Existence and Non-Existence of Positive Solutions of BVPs for Singular ODEs on Whole Lines2016-08-05Paper
Studies on BVPs for IFDEs involved with the Riemann-Liouville type fractional derivatives2016-06-22Paper
Solvability of Sturm-Liouville boundary value problems for multiple order fractional differential equations2016-06-15Paper
Existence and non-existence of positive solutions of four-point BVPs for ODEs on whole line2016-06-13Paper
Existence of positive solutions of fractional-order elastic beam equation with a non-Carathéodory nonlinearity2016-04-29Paper
Existence of positive solutions of four-point BVPs for one-dimensional generalized Lane-Emden systems on whole line2016-03-01Paper
Solvability of a boundary value problem for singular multi-term fractional differential system with impulse effects2016-01-15Paper
GLOBAL EXISTENCE OF SOLUTIONS FOR A SYSTEM OF SINGULAR FRACTIONAL DIFFERENTIAL EQUATIONS WITH IMPULSE EFFECTS2015-12-29Paper
Existence of solutions of IVPs for differential systems on half line with sequential fractional derivative operators2015-11-04Paper
https://portal.mardi4nfdi.de/entity/Q31937732015-10-28Paper
Existence of solutions of boundary value problems for coupled singular differential equations on whole lines with impulses2015-09-03Paper
Triple positive solutions of BVP for second order ODE with one dimensional Laplacian on the half line2015-08-26Paper
New results on the existence of solutions of boundary value problems for singular fractional differential systems with impulse effects2015-03-23Paper
Existence of unbounded solutions of boundary value problems for singular differential systems on whole line2015-03-19Paper
Existence of solutions for impulsive differential models on half lines involving Caputo fractional derivatives2015-02-25Paper
https://portal.mardi4nfdi.de/entity/Q51719522015-02-12Paper
Multiple heteroclinic solutions of bilateral difference systems with Laplacian operators2015-01-30Paper
IVPs for singular multi-term fractional differential equations with multiple base points and applications2015-01-23Paper
https://portal.mardi4nfdi.de/entity/Q29286802014-11-10Paper
https://portal.mardi4nfdi.de/entity/Q29275502014-11-03Paper
Existence of bounded solutions of integral boundary value problems for singular differential equations on whole lines2014-10-21Paper
Existence results for a coupled system of nonlinear singular fractional differential equations with impulse effects2014-10-13Paper
https://portal.mardi4nfdi.de/entity/Q31913082014-10-01Paper
Existence of Solutions of Multi-Point BVPs for Impulsive Functional Differential Equations with Nonlinear Boundary Conditions2014-08-19Paper
Existence of unbounded positive solutions for BVPs of singular fractional differential equations2014-08-19Paper
On nonlinear boundary value problems for higher order functional difference equations with \(p\)-Laplacian2014-08-05Paper
Impulsive periodic type boundary value problems for multi-term singular fractional differential equations2014-06-20Paper
https://portal.mardi4nfdi.de/entity/Q54092152014-04-14Paper
Multiple Unbounded Positive Solutions for the Boundary Value Problems of the Singular Fractional Differential Equations2014-04-04Paper
https://portal.mardi4nfdi.de/entity/Q53971842014-02-19Paper
https://portal.mardi4nfdi.de/entity/Q28737622014-01-24Paper
https://portal.mardi4nfdi.de/entity/Q28708002014-01-21Paper
https://portal.mardi4nfdi.de/entity/Q28697662014-01-03Paper
https://portal.mardi4nfdi.de/entity/Q28690832013-12-30Paper
Existence and uniqueness of solutions for a class of initial value problems of fractional differential systems on half lines2013-12-10Paper
Existence of solutions of periodic-type boundary value problems for multi-term fractional differential equations2013-11-19Paper
https://portal.mardi4nfdi.de/entity/Q28613652013-11-08Paper
https://portal.mardi4nfdi.de/entity/Q28614102013-11-08Paper
Resonant boundary value problems for singular multi-term fractional differential equations2013-11-05Paper
https://portal.mardi4nfdi.de/entity/Q28500532013-09-26Paper
The existence of periodic solutions of higher order nonlinear periodic difference equations2013-09-05Paper
ANTI-PERIODIC TYPE BOUNDARY VALUE PROBLEMS FOR SINGULAR MULTI-TERM FRACTIONAL DIFFERENTIAL EQUATIONS WITH IMPULSE EFFECTS2013-07-30Paper
Unbounded solutions of BVP for second order ODE with \(p\)-Laplacian on the half line.2013-07-10Paper
Three positive solutions of Sturm-Liouville boundary value problems for fractional differential equations2013-06-26Paper
Monotone iteration method for differential equations involving integral boundary conditions on the half line2013-03-04Paper
SOLVABILITY OF BOUNDARY VALUE PROBLEMS FOR SINGULAR QUASI-LAPLACIAN DIFFERENTIAL EQUATIONS ON THE WHOLE LINE2013-02-11Paper
https://portal.mardi4nfdi.de/entity/Q49036962013-01-24Paper
Multiple bounded positive solutions to integral type BVPs for singular second order ODEs on the whole line2012-12-18Paper
Solvability of multi-point boundary value problems for multiple term Riemann-Liouville fractional differential equations2012-12-04Paper
Anti-periodic solutions of nonlinear first order impulsive functional differential equations2012-08-27Paper
https://portal.mardi4nfdi.de/entity/Q28936152012-06-21Paper
https://portal.mardi4nfdi.de/entity/Q28936822012-06-21Paper
The existence of three positive solutions to integral type BVPs for second order ODEs with one-dimensional \(p\)-Laplacian2012-05-03Paper
https://portal.mardi4nfdi.de/entity/Q28811542012-04-03Paper
https://portal.mardi4nfdi.de/entity/Q31185742012-03-02Paper
Studies on nonhomogeneous multi-point BVPs of difference equations with one-dimensional \(p\)-Laplacian2012-02-24Paper
https://portal.mardi4nfdi.de/entity/Q31095562012-01-27Paper
Solvability of a class of generalized Neumann boundary value problems for second-order nonlinear difference equations2012-01-23Paper
https://portal.mardi4nfdi.de/entity/Q31026482011-12-06Paper
https://portal.mardi4nfdi.de/entity/Q30990892011-12-01Paper
https://portal.mardi4nfdi.de/entity/Q31019942011-12-01Paper
https://portal.mardi4nfdi.de/entity/Q31717902011-10-05Paper
https://portal.mardi4nfdi.de/entity/Q30892462011-08-24Paper
https://portal.mardi4nfdi.de/entity/Q30892812011-08-24Paper
https://portal.mardi4nfdi.de/entity/Q30153052011-07-12Paper
New existence results on nonhomogeneous Sturm–Liouville type BVPs for higher-order p-Laplacian differential equations2011-07-04Paper
https://portal.mardi4nfdi.de/entity/Q30056442011-06-09Paper
https://portal.mardi4nfdi.de/entity/Q30845392011-03-25Paper
A note on the existence of positive solutions of one-dimensional \(p\)-Laplacian boundary value problems2011-02-11Paper
Existence of three solutions to a second-order nonhomogeneous multipoint boundary-value problem2011-01-24Paper
https://portal.mardi4nfdi.de/entity/Q35902912010-09-17Paper
A survey and some new results on the existence of solutions of PBVPs for first order functional differential equations2010-09-10Paper
https://portal.mardi4nfdi.de/entity/Q35855312010-08-20Paper
Existence of periodic solutions of higher order nonlinear functional difference equations2010-07-07Paper
On nonlinear boundary value problems for functional difference equations with \(p\)-Laplacian2010-04-26Paper
https://portal.mardi4nfdi.de/entity/Q51877722010-03-01Paper
https://portal.mardi4nfdi.de/entity/Q34002402010-02-05Paper
https://portal.mardi4nfdi.de/entity/Q34024172010-02-04Paper
FURTHER RESULTS ON POSITIVE PERIODIC SOLUTIONS OF IMPULSIVE FUNCTIONAL DIFFERENTIAL EQUATIONS AND APPLICATIONS2010-01-21Paper
EXISTENCE RESULTS FOR POSITIVE SOLUTIONS OF NON-HOMOGENEOUS BVPS FOR SECOND ORDER DIFFERENCE EQUATIONS WITH ONE-DIMENSIONAL p-LAPLACIAN2010-01-15Paper
https://portal.mardi4nfdi.de/entity/Q36521632009-12-17Paper
Solvability of a class of two-point boundary value problems for nonlinear second-order difference equations2009-12-03Paper
Studies on a multi-point boundary value problem for second order differential equation with p-Laplacian2009-11-25Paper
https://portal.mardi4nfdi.de/entity/Q36458862009-11-18Paper
https://portal.mardi4nfdi.de/entity/Q36421272009-11-11Paper
Three positive solutions of nonhomogeneous multi-point BVPs for second order \(p\)-Laplacian functional difference equations2009-10-26Paper
Existence results on positive periodic solutions of forced functional difference equations and applications2009-09-05Paper
ON PERIODIC BOUNDARY VALUE PROBLEMS OF HIGHER ORDER NONLINEAR FUNCTIONAL DIFFERENCE EQUATIONS WITH p-LAPLACIAN2009-08-30Paper
SOLVABILITY OF NEUMANN TYPE NON-HOMOGENEOUS MULTI-POINT BVP FOR SECOND ORDER DIFFERENTIAL EQUATIONS WITH p-LAPLACIAN2009-08-26Paper
On positive periodic solutions of functional difference equations with forcing term and applications2009-07-18Paper
An Existence Result for Neumann Type Boundary Value Problems for Second Order Nonlinear Functional Differential Equation2009-06-23Paper
https://portal.mardi4nfdi.de/entity/Q36333822009-06-19Paper
https://portal.mardi4nfdi.de/entity/Q36306592009-06-04Paper
https://portal.mardi4nfdi.de/entity/Q36263072009-05-22Paper
Positive solutions of multi-point BVPs for second-order \(p\)-Laplacian difference equations2009-04-24Paper
An existence result for solutions of nonlinear Sturm-Liouville boundary value problems for higher-order \(p\)-Laplacian differential equations2009-04-07Paper
Existence Results of l-Point BVP for Higher Order Differential Equations with One-Dimension p-Laplacian2009-03-25Paper
Studies on Neumann-type boundary value problems for second-order nonlinear \(p\)-Laplacian-like functional differential equations2009-02-27Paper
Positive solutions of periodic boundary value problems for nonlinear first-order impulsive differential equations2009-02-19Paper
Positive solutions of mixed type multi-point non-homogeneous BVPs for \(p\)-Laplacian equations2009-01-14Paper
https://portal.mardi4nfdi.de/entity/Q35388122008-11-24Paper
Existence of solutions of periodic boundary value problems for impulsive functional Duffing equations at nonresonance case2008-11-18Paper
https://portal.mardi4nfdi.de/entity/Q35264022008-09-25Paper
Anti-periodic boundary value problems for nonlinear higher order impulsive differential equations2008-07-29Paper
https://portal.mardi4nfdi.de/entity/Q35121262008-07-11Paper
On Sturm-Liouville boundary value problems for second-order nonlinear functional finite difference equations2008-06-19Paper
https://portal.mardi4nfdi.de/entity/Q35051122008-06-18Paper
https://portal.mardi4nfdi.de/entity/Q35070172008-06-18Paper
https://portal.mardi4nfdi.de/entity/Q35070242008-06-18Paper
https://portal.mardi4nfdi.de/entity/Q54523902008-04-04Paper
https://portal.mardi4nfdi.de/entity/Q54541882008-04-03Paper
https://portal.mardi4nfdi.de/entity/Q54549182008-04-03Paper
Solutions of boundary value problems for \(2n\)-order differential equations2008-03-14Paper
https://portal.mardi4nfdi.de/entity/Q54491782008-03-11Paper
https://portal.mardi4nfdi.de/entity/Q54460192008-03-06Paper
https://portal.mardi4nfdi.de/entity/Q54462022008-03-06Paper
Anti-periodic boundary value problems for nonlinear higher order functional difference equations2008-03-06Paper
https://portal.mardi4nfdi.de/entity/Q54456922008-03-05Paper
https://portal.mardi4nfdi.de/entity/Q54404742008-02-05Paper
A study on periodic solutions of higher order nonlinear functional difference equations withp-Laplacian†2008-01-23Paper
Solvability of periodic boundary value problems for \(n\)th-order ordinary differential equations2007-11-01Paper
Solutions of Sturm-Liouville boundary value problems for higher-order differential equations2007-10-22Paper
The existence of multiple positive solutions of p-Laplacian boundary value problems2007-06-29Paper
https://portal.mardi4nfdi.de/entity/Q34355122007-04-26Paper
Solutions of Sturm-Liouville type multi-point boundary value problems for higher-order differential equations2007-04-05Paper
https://portal.mardi4nfdi.de/entity/Q30247392007-03-05Paper
A study on quasi-periodic boundary value problems for nonlinear higher order impulsive differential equations2007-02-19Paper
Further results on periodic boundary value problems for nonlinear first order impulsive functional differential equations2007-01-09Paper
Periodic solutions of nonlinear functional difference equations at nonresonance case2007-01-09Paper
Solutions of two-point boundary value problems for even-order differential equations2006-11-15Paper
Green's function for second order differential equations with piecewise constant arguments2006-06-09Paper
https://portal.mardi4nfdi.de/entity/Q54696712006-05-26Paper
https://portal.mardi4nfdi.de/entity/Q54696812006-05-26Paper
https://portal.mardi4nfdi.de/entity/Q33778422006-03-29Paper
https://portal.mardi4nfdi.de/entity/Q33698332006-02-06Paper
Positive periodic solutions of state-dependent functional differential equations2005-12-14Paper
Periodic solutions of higher-order delay differential equations2005-11-22Paper
Positive periodic solutions of impulsive functional differential equations2005-11-21Paper
https://portal.mardi4nfdi.de/entity/Q57049122005-11-16Paper
https://portal.mardi4nfdi.de/entity/Q57049282005-11-16Paper
https://portal.mardi4nfdi.de/entity/Q57050382005-11-16Paper
https://portal.mardi4nfdi.de/entity/Q57050662005-11-16Paper
https://portal.mardi4nfdi.de/entity/Q57050962005-11-16Paper
https://portal.mardi4nfdi.de/entity/Q57003312005-10-28Paper
Periodic boundary value problems for \(n\)th-order ordinary differential equations with \(p\)-Laplacian2005-10-24Paper
https://portal.mardi4nfdi.de/entity/Q56928672005-09-28Paper
https://portal.mardi4nfdi.de/entity/Q53172342005-09-16Paper
Solvability of multi-point boundary value problems for \(2n\)th order ordinary differential equations at resonance. II2005-08-23Paper
Positive solutions of two-point boundary value problems for 2\(n\)-order differential equations dependent on all derivatives2005-08-01Paper
https://portal.mardi4nfdi.de/entity/Q54620102005-07-27Paper
THREE POSITIVE PERIODIC SOLUTIONS OF NONLINEAR DIFFERENTIAL EQUATIONS WITH PERIODIC COEFFICIENTS2005-06-23Paper
https://portal.mardi4nfdi.de/entity/Q46800262005-06-01Paper
Twin positive solutions for three-point boundary value problems of higher-order differential equations2005-05-25Paper
Solutions of Lidstone BVPs for higher-order impulsive differential equations2005-05-12Paper
https://portal.mardi4nfdi.de/entity/Q46762092005-05-03Paper
Positive solutions of three-point boundary value problems for \(n\)-th order differential equations2005-04-18Paper
On the positive periodic solutions of the nonlinear Duffing equations with delay and variable coefficients2005-04-18Paper
https://portal.mardi4nfdi.de/entity/Q46577822005-03-14Paper
The positive solutions of nonautonomous hyperlogistic delay difference equations2005-03-08Paper
Global asymptotic behavior of solutions of a forced delay difference equation2005-03-08Paper
Solutions of two-point BVPs at resonance for higher order impulsive differential equations2005-02-22Paper
https://portal.mardi4nfdi.de/entity/Q46511382005-02-21Paper
https://portal.mardi4nfdi.de/entity/Q31595402005-02-16Paper
https://portal.mardi4nfdi.de/entity/Q48317042005-01-03Paper
Positive periodic solutions of impulsive delay differential equations with sign-changing coefficient2004-11-26Paper
https://portal.mardi4nfdi.de/entity/Q48253402004-10-28Paper
Asymptotic behavior of solutions of forced nonlinear neutral difference equations2004-10-28Paper
https://portal.mardi4nfdi.de/entity/Q48204962004-10-15Paper
Stability theorems and existence results for periodic solutions of nonlinear impulsive delay differential equations with variable coefficients2004-09-23Paper
Solvability of nonlocal boundary value problems for ordinary differential equations of higher order2004-09-23Paper
https://portal.mardi4nfdi.de/entity/Q48105442004-08-16Paper
EXISTENCE THEOREMS OF POSITIVE SOLUTIONS FOR FOURTH-ORDER FOUR-POINT BOUNDARY VALUE PROBLEMS2004-07-12Paper
Solvability of two-point boundary value problems for fourth-order nonlinear differential equations at resonance2004-06-15Paper
https://portal.mardi4nfdi.de/entity/Q44696032004-06-15Paper
Bounded oscillation for second-order delay differential equations with unstable type in a critical case2004-06-11Paper
Solvability of a nonlinear four-point boundary value problem for a fourth order differential equation2004-03-29Paper
Global attractivity of a class of delay differential equations with impulses2004-03-17Paper
Positive periodic solutions of nonlinear differential equations2004-03-07Paper
https://portal.mardi4nfdi.de/entity/Q44503672004-02-15Paper
https://portal.mardi4nfdi.de/entity/Q44448262004-01-27Paper
https://portal.mardi4nfdi.de/entity/Q44448632004-01-27Paper
Global attractivity in delay ``food-limited models with exponential impulses.2003-11-19Paper
https://portal.mardi4nfdi.de/entity/Q44835892003-10-28Paper
https://portal.mardi4nfdi.de/entity/Q44163832003-08-03Paper
Positive solutions for (\(n\)-1,1) three-point boundary value problems with coefficient that changes sign.2003-07-30Paper
Asymptotic behavior of certain delay differential equations with forcing term.2003-05-27Paper
https://portal.mardi4nfdi.de/entity/Q44835522003-05-27Paper
Twin positive solutions of boundary value problems for finite difference equations with \(p\)-Laplacian operator2003-05-25Paper
Multiple positive solutions to a three-point boundary value problem with \(p\)-Laplacian2003-04-09Paper
https://portal.mardi4nfdi.de/entity/Q43300852003-03-20Paper
Global attractivity for certain impulsive delay differential equations2003-03-11Paper
https://portal.mardi4nfdi.de/entity/Q43288172003-02-04Paper
https://portal.mardi4nfdi.de/entity/Q45471972002-08-21Paper
https://portal.mardi4nfdi.de/entity/Q45422222002-08-01Paper
https://portal.mardi4nfdi.de/entity/Q27650042002-07-03Paper
https://portal.mardi4nfdi.de/entity/Q27179692002-03-24Paper
https://portal.mardi4nfdi.de/entity/Q27215372002-01-16Paper
Global attractivity for a class of nonlinear delay difference equations.2002-01-01Paper
Existence and asymptotic behavior of positive solutions of a non-autonomous food-limited model with unbounded delay2002-01-01Paper
https://portal.mardi4nfdi.de/entity/Q27323792001-11-20Paper
https://portal.mardi4nfdi.de/entity/Q45265902001-08-16Paper
https://portal.mardi4nfdi.de/entity/Q45265972001-08-16Paper
https://portal.mardi4nfdi.de/entity/Q27232202001-07-11Paper
https://portal.mardi4nfdi.de/entity/Q45196542001-05-16Paper
https://portal.mardi4nfdi.de/entity/Q44894122001-05-01Paper
https://portal.mardi4nfdi.de/entity/Q44896942001-02-11Paper
https://portal.mardi4nfdi.de/entity/Q42532822000-01-12Paper

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