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G. A. Grigorian - MaRDI portal

G. A. Grigorian

From MaRDI portal
Person:289708

Available identifiers

zbMath Open grigoryan.g-aMaRDI QIDQ289708

List of research outcomes

PublicationDate of PublicationType
https://portal.mardi4nfdi.de/entity/Q61956522024-03-14Paper
On the reducibility of systems of two linear first-order ordinary differential equations2024-03-04Paper
https://portal.mardi4nfdi.de/entity/Q61388202024-01-16Paper
A generalization of Sturm's comparison theorem2024-01-05Paper
https://portal.mardi4nfdi.de/entity/Q58723302023-01-27Paper
Stability criteria for systems of two first-order linear ordinary differential equations2022-08-12Paper
Properties of solutions of quaternionic Riccati equations2022-06-23Paper
New reducibility criteria for systems of two linear first-order ordinary differential equations2022-05-17Paper
Oscillation and non-oscillation criteria for linear nonhomogeneous systems of two first-order ordinary differential equations2021-11-17Paper
Oscillatory and non-oscillatory criteria for linear four-dimensional Hamiltonian systems2021-09-16Paper
Global solvability criteria for quaternionic Riccati equations2021-06-18Paper
On the reducibility of systems of two linear first-order ordinary differential equations2021-04-20Paper
On the reducibility systems of two linear first-order ordinary differential equations2021-03-29Paper
Interval oscillation criteria for linear matrix Hamiltonian systems2021-01-19Paper
Oscillatory criteria for the second order linear ordinary differential equations2020-12-30Paper
Stability criteria for second order linear ordinary differential equations2020-10-08Paper
Oscillation criteria for linear matrix Hamiltonian systems2020-06-11Paper
Oscillatory criteria for the second order linear functional - differential equations with locally integrable coefficients2019-06-13Paper
The behavior of solutions of the systems of two first order linear ordinary differential equations2019-06-12Paper
Oscillatory and non oscillatory criteria for linear four dimensional hamiltonian systems2019-04-05Paper
Properties of solutions of the scalar Riccati equation with complex coefficients and some their applications2019-03-28Paper
Oscillatory and non oscillatory criteria for the systems of two linear first order two by two dimensional matrix ordinary differential equations2019-01-03Paper
Stability criterion for systems of two first-order linear ordinary differential equations2018-08-31Paper
A new oscillatory criterion for the generalized Hill's equation2017-11-08Paper
Oscillatory criteria for the systems of two first-order linear differential equations2017-10-12Paper
Global solvability tests for a scalar Riccati equation with complex coefficients2017-08-23Paper
Some properties of solutions of a scalar Riccati equation with complex coefficients2017-03-16Paper
On one oscillatory criterion for the second order linear ordinary differential equations2017-02-09Paper
Necessary conditions and a test for the stability of a system of two linear ordinary differential equations of the first order2016-09-07Paper
https://portal.mardi4nfdi.de/entity/Q31857772016-08-05Paper
Numerical calculation of the index of a function2016-06-24Paper
Some properties of the solutions of third order linear ordinary differential equations2016-05-31Paper
Some properties of solutions of systems of two linear first-order ordinary differential equations2015-07-31Paper
Global solvability of scalar Riccati equations2015-07-29Paper
On the stability of systems of two first-order linear ordinary differential equations2015-07-03Paper
On a criterion for the invertibility of integral operators of the second kind in the space of summable functions on the semiaxis2015-05-11Paper
A method for finding the fixed vector of a stochastic operator2015-05-08Paper
Boundedness and stability criteria for linear ordinary differential equations of the second order2014-10-17Paper
Cauchy problem for a class of integro-differential equations2014-02-06Paper
Two comparison criteria for scalar Riccati equations with applications2013-03-22Paper
On two comparison tests for linear second-order ordinary differential equations2012-01-18Paper
Special factorization of a non-invertible integral Fredholm operator of the second kind with Hilbert-Schmidt kernel2008-11-03Paper
Properties of solutions of Riccati equation2008-09-12Paper
Special factorization of a noninvertible Fredholm operator of the second kind2005-06-02Paper
Wiener-Hopf equation in supercritical case1998-03-24Paper
Solvability of a class of Wiener-Hopf integral equations1997-08-05Paper

Research outcomes over time


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