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Eduardo L. Ortiz - MaRDI portal

Eduardo L. Ortiz

From MaRDI portal
Person:1224064

Available identifiers

zbMath Open ortiz.eduardo-lMaRDI QIDQ1224064

List of research outcomes

PublicationDate of PublicationType
https://portal.mardi4nfdi.de/entity/Q29689812017-03-22Paper
https://portal.mardi4nfdi.de/entity/Q49137132013-04-08Paper
https://portal.mardi4nfdi.de/entity/Q30951552011-10-28Paper
https://portal.mardi4nfdi.de/entity/Q30784982011-02-28Paper
https://portal.mardi4nfdi.de/entity/Q36217912009-04-21Paper
Einstein's Unpublished Opening Lecture for His Course on Relativity Theory in Argentina, 19252008-10-13Paper
https://portal.mardi4nfdi.de/entity/Q54272242007-11-19Paper
The weighting subspaces of the tau method and orthogonal collocation2007-01-09Paper
https://portal.mardi4nfdi.de/entity/Q54925402006-10-13Paper
https://portal.mardi4nfdi.de/entity/Q54925502006-10-13Paper
Herman Müntz: a mathematician's odyssey2005-05-23Paper
https://portal.mardi4nfdi.de/entity/Q45518822003-02-04Paper
A recursive formulation of Galerkin's method in terms of the tau method: Bounded and unbounded domains2002-08-06Paper
Numerical treatment of moving and free boundary value problems with the tau method2002-08-06Paper
On the transmission of Riemann's ideas to Portugal1999-08-23Paper
The uniform convergence of the tau method for singularly perturbed problems1998-03-23Paper
https://portal.mardi4nfdi.de/entity/Q43654351998-03-05Paper
The Tau method as an analytic tool in the discussion of equivalence results across numerical methods1998-01-01Paper
https://portal.mardi4nfdi.de/entity/Q43368631997-12-09Paper
Some remarks on structural relations between the tau method and the finite element method1997-10-08Paper
The number of extrema of the error function of a class of methods for differential equations1997-04-17Paper
https://portal.mardi4nfdi.de/entity/Q48973291997-03-03Paper
A nonlinear Bessel differential equation associated with Cauchy conditions1997-02-03Paper
On a differential-delay equation arising in number theory1997-01-07Paper
https://portal.mardi4nfdi.de/entity/Q48812811996-06-30Paper
Differential equations with locally perturbed coefficients: High order error estimates for function and derivative1996-05-14Paper
Ultra-high precision computations1994-05-24Paper
A recursive formulation of collocation in terms of canonical polynomials1994-05-03Paper
Error analysis of the Tau method: Dependence of the error on the degree and on the length of the interval of approximation1993-06-29Paper
A unified approach to the tau method and Chebyshev series expansion techniques1993-06-29Paper
Differential equations with piecewise approximate coefficients: Discrete and continuous estimation for initial and boundary value problems1993-04-01Paper
A note on accurate estimations of the local truncation error of polynomial methods for differential equations1993-04-01Paper
Error analysis of the Tau method: Dependence of the approximation error on the choice of perturbation term1993-02-22Paper
Upper and lower error estimation for the Tau method: Some remarks on a problem of rational approximation1992-09-27Paper
Numerical approximation of solutions of functional equations using the Tau method1992-09-27Paper
The algebraic kernel method for the numerical solution of partial differential equations1992-09-27Paper
Upper and lower error estimation for the Tau method and related polynomial techniques1992-06-26Paper
https://portal.mardi4nfdi.de/entity/Q39755271992-06-26Paper
Numerical solution of ordinary and partial functional-differential eigenvalue problems with the Tau method1989-01-01Paper
Numerical solution of feedback control systems equations1988-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38239691988-01-01Paper
https://portal.mardi4nfdi.de/entity/Q42071791988-01-01Paper
https://portal.mardi4nfdi.de/entity/Q42075341988-01-01Paper
https://portal.mardi4nfdi.de/entity/Q47292591988-01-01Paper
Tau method approximation of differential eigenvalue problems where the spectral parameter enters nonlinearly1987-01-01Paper
https://portal.mardi4nfdi.de/entity/Q37534341987-01-01Paper
Linear Recursive Schemes Associated with Some Nonlinear Partial Differential Equations in One Dimension and the Tau Method1987-01-01Paper
Tau method approximate solution of highorder differential eigenvalue problems defined in the complex plane, with an application to orr-sommerfeld stability equation1987-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38169451987-01-01Paper
Tau-lines: A new hybrid approach to the numerical treatment of crack problems based on the Tau method1986-01-01Paper
https://portal.mardi4nfdi.de/entity/Q30301901986-01-01Paper
https://portal.mardi4nfdi.de/entity/Q37545911986-01-01Paper
https://portal.mardi4nfdi.de/entity/Q37683361986-01-01Paper
Numerical solution of nonlinear partial differential equations with the Tau method1985-01-01Paper
On the convergence of the Tau method for nonlinear differential equations of Riccati's type1985-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36770941985-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36934901985-01-01Paper
Numerical solution of regular and singular biharmonic problems with the Tau lines method1985-01-01Paper
https://portal.mardi4nfdi.de/entity/Q37230541985-01-01Paper
Numerical solution of partial differential equations with variable coefficients with an operational approach to the Tau method1984-01-01Paper
https://portal.mardi4nfdi.de/entity/Q33197091984-01-01Paper
Numerical Solution of Stiff and Singularly Perturbed Boundary Value Problems With a Segmented-Adaptive Formulation of the Tau Method1984-01-01Paper
An error analysis of the tau method for a class of singularly perturbed problems for differential equations1984-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38260611984-01-01Paper
Numerical solution of differential eigenvalue problems with an operational approach to the Tau method1983-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36678741983-01-01Paper
Another Look at the Chebyshev Polynomials1983-01-01Paper
Matrix displacement mappings in the numerical solution of functional and nonlinear differential equations with the tau method1983-01-01Paper
https://portal.mardi4nfdi.de/entity/Q39670201983-01-01Paper
https://portal.mardi4nfdi.de/entity/Q36678751982-01-01Paper
Numerical solution of high order boundary value problems for ordinary differential equations with an estimation of the error1982-01-01Paper
Numerical Solution of Systems of Ordinary Differential Equations with the Tau Method: An Error Analysis1982-01-01Paper
An operational approach to the Tau method for the numerical solution of non-linear differential equations1981-01-01Paper
Software for a method of finite approximations for the numerical solution of differential equations1981-01-01Paper
https://portal.mardi4nfdi.de/entity/Q39042281980-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38526121978-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41680081978-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38801801977-01-01Paper
17.—An Upper Bound for the Largest Zero of Hermite's Function with Applications to Subharmonic Functions1976-01-01Paper
Lanczos and the Institute for Advanced Studies in the early sixties1975-01-01Paper
Step by step tau method. I: Piecewise polynomial approximations1975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40892621974-01-01Paper
The Tau Method1969-01-01Paper
On the numerical solution of two‐point boundary value problems for linear differential equations1968-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55736941968-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55824931968-01-01Paper
Polynomlösungen von Differentialgleichungen1966-01-01Paper

Research outcomes over time


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