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## Ortiz, Eduardo L.

Compute Distance To:
 Author ID: ortiz.eduardo-l Published as: Ortiz, E.; Ortiz, E. L.; Ortiz, Eduardo; Ortiz, Eduardo L.
 Documents Indexed: 94 Publications since 1966, including 3 Books
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#### Co-Authors

 22 single-authored 13 El-Daou, Mohamed K. 7 Liu, Kam-Moon 7 Pham Ngoc Dinh, Alain 7 Samara, Hilmi 6 Namasivayam, S. 5 Hosseini, Seyed Mohammad 5 Khajah, H. G. 4 Pun, Kwok-Shan 3 Onumanyi, Peter 2 Altmann, Simon L. 2 El Misiery, A. E. M. 2 Freilich, J. H. 2 Llorente, Pascual 2 Nguyen Thanh Long 2 Rivlin, Theodore Joseph 1 Chaves, T. 1 Da Silva, M. R. J. 1 Gangui, Alejandro 1 Gray, Jeremy John 1 Hayman, Walter Kurt 1 Hosseini, Mohmadmehdi 1 Monteiro, Luiz F. 1 Pham, Anh-Tuan 1 Pinkus, Allan M. 1 Stacco, Edgardo Fernández
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#### Serials

 18 Computers & Mathematics with Applications 5 Computing 3 Applied Mathematics Letters 3 Computers and Mathematics with Applications. Part B 2 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 2 Mathematics of Computation 2 Numerical Functional Analysis and Optimization 2 Portugaliae Mathematica 2 Revista de la Unión Matemática Argentina 2 Applied Numerical Mathematics 2 Boletim da Sociedade Portuguesa de Matemática 2 Communications in Applied Numerical Methods 1 American Mathematical Monthly 1 Computer Methods in Applied Mechanics and Engineering 1 Journal of Computational Physics 1 Journal of Mathematical Analysis and Applications 1 Mathematical Methods in the Applied Sciences 1 The Mathematical Intelligencer 1 International Journal for Numerical Methods in Engineering 1 Journal of Computational and Applied Mathematics 1 SIAM Journal on Numerical Analysis 1 Applied Mathematical Modelling 1 Historia Mathematica 1 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 SIAM Journal on Mathematical Analysis 1 Annals of Numerical Mathematics 1 La Gaceta de la Real Sociedad Matemática Española 1 International Journal of Pure and Applied Mathematics 1 History of Mathematics (Providence) 1 North-Holland Mathematics Studies 1 Science in Context 1 Revista Brasileira de História da Matemática 1 Nonlinear Analysis. Theory, Methods & Applications
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#### Fields

 62 Numerical analysis (65-XX) 38 Ordinary differential equations (34-XX) 18 Partial differential equations (35-XX) 16 History and biography (01-XX) 9 Approximations and expansions (41-XX) 4 General and overarching topics; collections (00-XX) 4 Potential theory (31-XX) 3 Mechanics of deformable solids (74-XX) 2 Real functions (26-XX) 2 Special functions (33-XX) 2 Fluid mechanics (76-XX) 1 Number theory (11-XX) 1 Difference and functional equations (39-XX) 1 Integral equations (45-XX) 1 Operator theory (47-XX) 1 Computer science (68-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) 1 Relativity and gravitational theory (83-XX) 1 Systems theory; control (93-XX)

#### Citations contained in zbMATH Open

69 Publications have been cited 709 times in 233 Documents Cited by Year
The tau method. Zbl 0195.45701
Ortiz, Eduardo L.
1969
An operational approach to the Tau method for the numerical solution of non-linear differential equations. Zbl 0449.65053
Ortiz, E. L.; Samara, H.
1981
Step by step tau method. I: Piecewise polynomial approximations. Zbl 0356.65006
Ortiz, E. L.
1975
Numerical solution of partial differential equations with variable coefficients with an operational approach to the Tau method. Zbl 0575.65118
Ortiz, E. L.; Samara, H.
1984
Numerical solution of stiff and singularly perturbed boundary value problems with a segmented-adaptive formulation of the Tau method. Zbl 0574.65091
Onumanyi, P.; Ortiz, E. L.
1984
Numerical solution of differential eigenvalue problems with an operational approach to the Tau method. Zbl 0508.65045
Ortiz, E. L.; Samara, H.
1983
Linear recursive schemes associated with some nonlinear partial differential equations in one dimension and the Tau method. Zbl 0619.35017
Ortiz, E. L.; Pham Ngoc Dinh, A.
1987
Numerical solution of nonlinear partial differential equations with the Tau method. Zbl 0579.65124
Ortiz, E. L.; Pun, K.-S.
1985
Numerical solution of systems of ordinary differential equations with the Tau method: An error analysis. Zbl 0501.65042
Freilich, J.; Ortiz, E. L.
1982
On the numerical solution of nonlinear and functional differential equations with the Tau method. Zbl 0387.65053
Ortiz, E. L.
1978
A bidimensional tau-elements method for the numerical solution of nonlinear partial differential equations with an application to Burgers’ equation. Zbl 0631.65120
Ortiz, E. L.; Pun, K.-S.
1986
Numerical solution of eigenvalue problems for partial differential equations with the tau-lines method. Zbl 0626.65109
Liu, K. M.; Ortiz, E. L.
1986
Best approximation and the numerical solution of partial differential equations with the Tau method. Zbl 0563.65061
Namasivayam, S.; Ortiz, E. L.
1985
A unified approach to the tau method and Chebyshev series expansion techniques. Zbl 0777.65051
El-Daou, M. K.; Ortiz, E. L.; Samara, H.
1993
Numerical solution of ordinary and partial functional-differential eigenvalue problems with the Tau method. Zbl 0675.65087
Liu, K. M.; Ortiz, E. L.
1989
On the convergence of the Tau method for nonlinear differential equations of Riccati’s type. Zbl 0551.65050
Ortiz, E. L.; Pham Ngoc Dinh, A.
1985
Numerical treatment of moving and free boundary value problems with the tau method. Zbl 0999.65110
AliAbadi, M. H.; Ortiz, E. L.
1998
A recursive formulation of collocation in terms of canonical polynomials. Zbl 0797.65056
El-Daou, M. K.; Ortiz, E. L.
1994
Error analysis of the Tau method: Dependence of the error on the degree and on the length of the interval of approximation. Zbl 0772.65054
El-Daou, M. K.; Ortiz, E. L.
1993
Numerical solution of high order boundary value problems for ordinary differential equations with an estimation of the error. Zbl 0478.65049
Onumanyi, P.; Ortiz, E. L.
1982
Tau method approximation of differential eigenvalue problems where the spectral parameter enters nonlinearly. Zbl 0641.65067
Liu, K. M.; Ortiz, E. L.
1987
Tau-lines: A new hybrid approach to the numerical treatment of crack problems based on the Tau method. Zbl 0576.73095
El Misiery, A. E. M.; Ortiz, E. L.
1986
Error analysis of the Tau method: Dependence of the approximation error on the choice of perturbation term. Zbl 0769.65045
Namasivayam, S.; Ortiz, E. L.
1993
The algebraic kernel method for the numerical solution of partial differential equations. Zbl 0787.65080
Hosseini Ali Abadi, M.; Ortiz, E. L.
1991
A Tau method based on non-uniform space-time elements for the numerical simulation of solitons. Zbl 0755.65124
Hosseini, M.; Abadi, Ali; Ortiz, E. L.
1991
An error analysis of the Tau method for a class of singularly perturbed problems for differential equations. Zbl 0594.65062
Ortiz, E. L.; Pham-Ngoc-Dinh, A.
1984
An upper bound for the largest zero of Hermite’s function with applications to subharmonic functions. Zbl 0328.33011
Hayman, W. K.; Ortiz, E. L.
1976
On the numerical solution of two-point boundary value problems for linear diffrential equations. Zbl 0172.19601
Chaves, T.; Ortiz, E. L.
1968
The Tau method as an analytic tool in the discussion of equivalence results across numerical methods. Zbl 0908.65072
El-Daou, M. K.; Ortiz, E. L.
1998
Canonical polynomials in the Lanczos tau method. Zbl 0325.41004
Ortiz, Eduardo L.
1974
The nineteenth-century international mathematical community and its connection with those on the Iberian periphery. Zbl 0877.01021
Ortiz, Eduardo
1996
A hierarchy of truncation error estimates for the numerical solution of a system of ordinary differential equations with techniques based on the Tau method. Zbl 0688.65055
Namasivayam, S.; Ortiz, E. L.
1988
Numerical solution of regular and singular biharmonic problems with the Tau lines method. Zbl 0591.65083
El Misiery, A. E. M.; Ortiz, E. L.
1985
Approximation of eigenvalues defined by ordinary differential equations with the tau method. Zbl 0518.65060
Liu, Kam-Moon; Ortiz, Eduardo L.
1983
Eigenvalue problems for singularly perturbed differential equations. Zbl 0518.65061
Liu, K. M.; Ortiz, E. L.
1982
Software for a method of finite approximations for the numerical solution of differential equations. Zbl 0464.65055
Onumanyi, P.; Ortiz, E. L.; Samara, H.
1981
The weighting subspaces of the tau method and orthogonal collocation. Zbl 1119.65065
El-Daou, M. K.; Ortiz, E. L.
2007
Herman Müntz: a mathematician’s odyssey. Zbl 1154.01326
Ortiz, Eduardo L.; Pinkus, Allan
2005
Matrix displacement mappings in the numerical solution of functional and nonlinear differential equations with the Tau method. Zbl 0567.65056
Ortiz, E. L.; Samara, H.
1983
On a differential-delay equation arising in number theory. Zbl 0870.65057
Khajah, H. G.; Ortiz, E. L.
1996
Differential equations with piecewise approximate coefficients: Discrete and continuous estimation for initial and boundary value problems. Zbl 0763.65053
El-Daou, M. K.; Namasivayam, S.; Ortiz, E. L.
1992
Numerical solution of feedback control systems equations. Zbl 0631.65072
Ali Abadi, Mohammed Hosseini; Ortiz, Eduardo L.
1988
Tau method approximate solution of high-order differential eigenvalue problems defined in the complex plane, with an application to Orr- Sommerfeld stability equation. Zbl 0634.65070
Liu, K. M.; Ortiz, E. L.
1987
Mathematics and social utopias in France. Olinde Rodrigues and his times. Zbl 1087.01002
Altmann, Simon (ed.); Ortiz, Eduardo L. (ed.)
2005
The uniform convergence of the tau method for singularly perturbed problems. Zbl 0883.65066
El-Daou, M. K.; Ortiz, E. L.
1997
Some remarks on structural relations between the tau method and the finite element method. Zbl 0872.65073
Ortiz, E. L.; Pham Ngoc Dinh, A.
1997
Differential equations with locally perturbed coefficients: High order error estimates for function and derivative. Zbl 0853.65084
El-Daou, M. K.; Ortiz, E. L.
1996
A note on accurate estimations of the local truncation error of polynomial methods for differential equations. Zbl 0760.65088
El-Daou, M. K.; Ortiz, E. L.
1992
On figures generated by normalized Tau approximation error curves. Zbl 0593.41028
Namasivayam, S.; Ortiz, E. L.
1985
Sur quelques aspects algébriques d’une méthode d’approximation de M. Lanczos. Zbl 0182.16701
Llorente, P.; Ortiz, E. L.
1968
On the existence of a solution of a boundary value problem for a nonlinear Bessel equation on an unbounded interval. Zbl 0853.34022
Nguyen Thanh Long; Ortiz, E. L.; Pham Ngoc Dinh, A.
1995
Upper and lower error estimation for the Tau method and related polynomial techniques. Zbl 0745.65048
Khajah, H. G.; Ortiz, E. L.
1991
Improved Bayesian image denoising based on wavelets with applications to electron microscopy. Zbl 1101.68933
Sorzano, C. O. S.; Ortiz, E.; López, M.; Rodrigo, J.
2006
A recursive formulation of Galerkin’s method in terms of the tau method: Bounded and unbounded domains. Zbl 0999.65043
El-Daou, M. K.; Ortiz, E. L.
1998
On upper bounds for the number of extrema of Chebyshev alternants. Zbl 0883.41013
El-Daou, M. K.; Ortiz, E. L.
1997
The number of extrema of the error function of a class of methods for differential equations. Zbl 0873.65084
El-Daou, M. K.; Ortiz, E. L.
1997
Some remarks on relations between the tau method and the finite element method. Zbl 0914.65086
Ortiz, E. L.; Pham, A.
1996
A nonlinear Bessel differential equation associated with Cauchy conditions. Zbl 0855.34007
Long, N. T.; Ortiz, E. L.; Pham Ngoc Dinh, A.
1996
Rational approximations: A tau method approach. Zbl 0856.41012
Khajah, H. G.; Ortiz, E. L.
1993
Numerical approximation of solutions of functional equations using the Tau method. Zbl 0755.65129
Khajah, H. G.; Ortiz, E. L.
1992
Upper and lower error estimation for the Tau method: Some remarks on a problem of rational approximation. Zbl 0755.65069
Freilich, J. H.; Ortiz, E. L.
1991
On the numerical behaviour of different formulations of the Tau method for the treatment of differential inclusions. Zbl 0679.65052
Abadi, M. Hosseini Ali; Ortiz, E. L.
1988
Numerical solution of singular boundary value problems for Laplace’s equation with a bidimensional formulation of the Tau method. Zbl 0665.65088
Ortiz, E. L.; Pun, K. S.
1987
Numerical solution of Steklov’s partial differential equation eigenvalue problem with the Tau method. Zbl 0672.65085
Liu, Kam Moon; Ortiz, Eduardo L.; Pun, Kwok-Shan
1984
On the convergence of the Tau method for nonlinear differential equations of Riccati’s type. Zbl 0535.65051
Ortiz, E. L.; Pham Ngoc Dinh, A.
1984
Numerical solution of differential eigenvalue problems with an operational approach to the Tau method. Zbl 0501.65043
Ortiz, E. L.; Samara, H.
1983
Polynomial and rational approximation of boundary layer problems with the Tau method. Zbl 0455.76025
Ortiz, Eduardo L.
1980
On the existence and construction of polynomial solutions of certain types of differential equations. Zbl 0188.39503
Llorente, P.; Ortiz, E. L.
1968
Polynomlösungen von Differentialgleichungen. Zbl 0146.13504
Ortiz, E. L.
1966
The weighting subspaces of the tau method and orthogonal collocation. Zbl 1119.65065
El-Daou, M. K.; Ortiz, E. L.
2007
Improved Bayesian image denoising based on wavelets with applications to electron microscopy. Zbl 1101.68933
Sorzano, C. O. S.; Ortiz, E.; López, M.; Rodrigo, J.
2006
Herman Müntz: a mathematician’s odyssey. Zbl 1154.01326
Ortiz, Eduardo L.; Pinkus, Allan
2005
Mathematics and social utopias in France. Olinde Rodrigues and his times. Zbl 1087.01002
Altmann, Simon (ed.); Ortiz, Eduardo L. (ed.)
2005
Numerical treatment of moving and free boundary value problems with the tau method. Zbl 0999.65110
AliAbadi, M. H.; Ortiz, E. L.
1998
The Tau method as an analytic tool in the discussion of equivalence results across numerical methods. Zbl 0908.65072
El-Daou, M. K.; Ortiz, E. L.
1998
A recursive formulation of Galerkin’s method in terms of the tau method: Bounded and unbounded domains. Zbl 0999.65043
El-Daou, M. K.; Ortiz, E. L.
1998
The uniform convergence of the tau method for singularly perturbed problems. Zbl 0883.65066
El-Daou, M. K.; Ortiz, E. L.
1997
Some remarks on structural relations between the tau method and the finite element method. Zbl 0872.65073
Ortiz, E. L.; Pham Ngoc Dinh, A.
1997
On upper bounds for the number of extrema of Chebyshev alternants. Zbl 0883.41013
El-Daou, M. K.; Ortiz, E. L.
1997
The number of extrema of the error function of a class of methods for differential equations. Zbl 0873.65084
El-Daou, M. K.; Ortiz, E. L.
1997
The nineteenth-century international mathematical community and its connection with those on the Iberian periphery. Zbl 0877.01021
Ortiz, Eduardo
1996
On a differential-delay equation arising in number theory. Zbl 0870.65057
Khajah, H. G.; Ortiz, E. L.
1996
Differential equations with locally perturbed coefficients: High order error estimates for function and derivative. Zbl 0853.65084
El-Daou, M. K.; Ortiz, E. L.
1996
Some remarks on relations between the tau method and the finite element method. Zbl 0914.65086
Ortiz, E. L.; Pham, A.
1996
A nonlinear Bessel differential equation associated with Cauchy conditions. Zbl 0855.34007
Long, N. T.; Ortiz, E. L.; Pham Ngoc Dinh, A.
1996
On the existence of a solution of a boundary value problem for a nonlinear Bessel equation on an unbounded interval. Zbl 0853.34022
Nguyen Thanh Long; Ortiz, E. L.; Pham Ngoc Dinh, A.
1995
A recursive formulation of collocation in terms of canonical polynomials. Zbl 0797.65056
El-Daou, M. K.; Ortiz, E. L.
1994
A unified approach to the tau method and Chebyshev series expansion techniques. Zbl 0777.65051
El-Daou, M. K.; Ortiz, E. L.; Samara, H.
1993
Error analysis of the Tau method: Dependence of the error on the degree and on the length of the interval of approximation. Zbl 0772.65054
El-Daou, M. K.; Ortiz, E. L.
1993
Error analysis of the Tau method: Dependence of the approximation error on the choice of perturbation term. Zbl 0769.65045
Namasivayam, S.; Ortiz, E. L.
1993
Rational approximations: A tau method approach. Zbl 0856.41012
Khajah, H. G.; Ortiz, E. L.
1993
Differential equations with piecewise approximate coefficients: Discrete and continuous estimation for initial and boundary value problems. Zbl 0763.65053
El-Daou, M. K.; Namasivayam, S.; Ortiz, E. L.
1992
A note on accurate estimations of the local truncation error of polynomial methods for differential equations. Zbl 0760.65088
El-Daou, M. K.; Ortiz, E. L.
1992
Numerical approximation of solutions of functional equations using the Tau method. Zbl 0755.65129
Khajah, H. G.; Ortiz, E. L.
1992
The algebraic kernel method for the numerical solution of partial differential equations. Zbl 0787.65080
Hosseini Ali Abadi, M.; Ortiz, E. L.
1991
A Tau method based on non-uniform space-time elements for the numerical simulation of solitons. Zbl 0755.65124
Hosseini, M.; Abadi, Ali; Ortiz, E. L.
1991
Upper and lower error estimation for the Tau method and related polynomial techniques. Zbl 0745.65048
Khajah, H. G.; Ortiz, E. L.
1991
Upper and lower error estimation for the Tau method: Some remarks on a problem of rational approximation. Zbl 0755.65069
Freilich, J. H.; Ortiz, E. L.
1991
Numerical solution of ordinary and partial functional-differential eigenvalue problems with the Tau method. Zbl 0675.65087
Liu, K. M.; Ortiz, E. L.
1989
A hierarchy of truncation error estimates for the numerical solution of a system of ordinary differential equations with techniques based on the Tau method. Zbl 0688.65055
Namasivayam, S.; Ortiz, E. L.
1988
Numerical solution of feedback control systems equations. Zbl 0631.65072
Ali Abadi, Mohammed Hosseini; Ortiz, Eduardo L.
1988
On the numerical behaviour of different formulations of the Tau method for the treatment of differential inclusions. Zbl 0679.65052
Abadi, M. Hosseini Ali; Ortiz, E. L.
1988
Linear recursive schemes associated with some nonlinear partial differential equations in one dimension and the Tau method. Zbl 0619.35017
Ortiz, E. L.; Pham Ngoc Dinh, A.
1987
Tau method approximation of differential eigenvalue problems where the spectral parameter enters nonlinearly. Zbl 0641.65067
Liu, K. M.; Ortiz, E. L.
1987
Tau method approximate solution of high-order differential eigenvalue problems defined in the complex plane, with an application to Orr- Sommerfeld stability equation. Zbl 0634.65070
Liu, K. M.; Ortiz, E. L.
1987
Numerical solution of singular boundary value problems for Laplace’s equation with a bidimensional formulation of the Tau method. Zbl 0665.65088
Ortiz, E. L.; Pun, K. S.
1987
A bidimensional tau-elements method for the numerical solution of nonlinear partial differential equations with an application to Burgers’ equation. Zbl 0631.65120
Ortiz, E. L.; Pun, K.-S.
1986
Numerical solution of eigenvalue problems for partial differential equations with the tau-lines method. Zbl 0626.65109
Liu, K. M.; Ortiz, E. L.
1986
Tau-lines: A new hybrid approach to the numerical treatment of crack problems based on the Tau method. Zbl 0576.73095
El Misiery, A. E. M.; Ortiz, E. L.
1986
Numerical solution of nonlinear partial differential equations with the Tau method. Zbl 0579.65124
Ortiz, E. L.; Pun, K.-S.
1985
Best approximation and the numerical solution of partial differential equations with the Tau method. Zbl 0563.65061
Namasivayam, S.; Ortiz, E. L.
1985
On the convergence of the Tau method for nonlinear differential equations of Riccati’s type. Zbl 0551.65050
Ortiz, E. L.; Pham Ngoc Dinh, A.
1985
Numerical solution of regular and singular biharmonic problems with the Tau lines method. Zbl 0591.65083
El Misiery, A. E. M.; Ortiz, E. L.
1985
On figures generated by normalized Tau approximation error curves. Zbl 0593.41028
Namasivayam, S.; Ortiz, E. L.
1985
Numerical solution of partial differential equations with variable coefficients with an operational approach to the Tau method. Zbl 0575.65118
Ortiz, E. L.; Samara, H.
1984
Numerical solution of stiff and singularly perturbed boundary value problems with a segmented-adaptive formulation of the Tau method. Zbl 0574.65091
Onumanyi, P.; Ortiz, E. L.
1984
An error analysis of the Tau method for a class of singularly perturbed problems for differential equations. Zbl 0594.65062
Ortiz, E. L.; Pham-Ngoc-Dinh, A.
1984
Numerical solution of Steklov’s partial differential equation eigenvalue problem with the Tau method. Zbl 0672.65085
Liu, Kam Moon; Ortiz, Eduardo L.; Pun, Kwok-Shan
1984
On the convergence of the Tau method for nonlinear differential equations of Riccati’s type. Zbl 0535.65051
Ortiz, E. L.; Pham Ngoc Dinh, A.
1984
Numerical solution of differential eigenvalue problems with an operational approach to the Tau method. Zbl 0508.65045
Ortiz, E. L.; Samara, H.
1983
Approximation of eigenvalues defined by ordinary differential equations with the tau method. Zbl 0518.65060
Liu, Kam-Moon; Ortiz, Eduardo L.
1983
Matrix displacement mappings in the numerical solution of functional and nonlinear differential equations with the Tau method. Zbl 0567.65056
Ortiz, E. L.; Samara, H.
1983
Numerical solution of differential eigenvalue problems with an operational approach to the Tau method. Zbl 0501.65043
Ortiz, E. L.; Samara, H.
1983
Numerical solution of systems of ordinary differential equations with the Tau method: An error analysis. Zbl 0501.65042
Freilich, J.; Ortiz, E. L.
1982
Numerical solution of high order boundary value problems for ordinary differential equations with an estimation of the error. Zbl 0478.65049
Onumanyi, P.; Ortiz, E. L.
1982
Eigenvalue problems for singularly perturbed differential equations. Zbl 0518.65061
Liu, K. M.; Ortiz, E. L.
1982
An operational approach to the Tau method for the numerical solution of non-linear differential equations. Zbl 0449.65053
Ortiz, E. L.; Samara, H.
1981
Software for a method of finite approximations for the numerical solution of differential equations. Zbl 0464.65055
Onumanyi, P.; Ortiz, E. L.; Samara, H.
1981
Polynomial and rational approximation of boundary layer problems with the Tau method. Zbl 0455.76025
Ortiz, Eduardo L.
1980
On the numerical solution of nonlinear and functional differential equations with the Tau method. Zbl 0387.65053
Ortiz, E. L.
1978
An upper bound for the largest zero of Hermite’s function with applications to subharmonic functions. Zbl 0328.33011
Hayman, W. K.; Ortiz, E. L.
1976
Step by step tau method. I: Piecewise polynomial approximations. Zbl 0356.65006
Ortiz, E. L.
1975
Canonical polynomials in the Lanczos tau method. Zbl 0325.41004
Ortiz, Eduardo L.
1974
The tau method. Zbl 0195.45701
Ortiz, Eduardo L.
1969
On the numerical solution of two-point boundary value problems for linear diffrential equations. Zbl 0172.19601
Chaves, T.; Ortiz, E. L.
1968
Sur quelques aspects algébriques d’une méthode d’approximation de M. Lanczos. Zbl 0182.16701
Llorente, P.; Ortiz, E. L.
1968
On the existence and construction of polynomial solutions of certain types of differential equations. Zbl 0188.39503
Llorente, P.; Ortiz, E. L.
1968
Polynomlösungen von Differentialgleichungen. Zbl 0146.13504
Ortiz, E. L.
1966
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all top 5

#### Cited in 67 Serials

 33 Computers & Mathematics with Applications 24 Applied Mathematics and Computation 19 Journal of Computational and Applied Mathematics 13 International Journal of Computer Mathematics 10 Numerical Algorithms 9 Historia Mathematica 7 Journal of Mathematical Analysis and Applications 7 Computing 7 Numerical Methods for Partial Differential Equations 6 Applied Numerical Mathematics 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Applied Mathematical Modelling 5 Abstract and Applied Analysis 4 Mathematics of Computation 4 Mathematical and Computer Modelling 4 Mathematics in Computer Science 3 Journal of Computational Physics 3 Mathematical Methods in the Applied Sciences 3 Journal of Linear and Topological Algebra 2 Calcolo 2 Numerical Functional Analysis and Optimization 2 Applied Mathematics Letters 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Computers and Mathematics with Applications. Part B 2 Computational and Applied Mathematics 2 Engineering Analysis with Boundary Elements 2 Journal of Vibration and Control 2 Communications in Nonlinear Science and Numerical Simulation 2 Advances in Numerical Analysis 2 S$$\vec{\text{e}}$$MA Journal 2 ISRN Applied Mathematics 2 Nonlinear Analysis. Theory, Methods & Applications 1 Computer Methods in Applied Mechanics and Engineering 1 Journal of the Franklin Institute 1 Ukrainian Mathematical Journal 1 Arkiv för Matematik 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Approximation Theory 1 Mathematics and Computers in Simulation 1 Proceedings of the American Mathematical Society 1 Zeitschrift für Analysis und ihre Anwendungen 1 Acta Applicandae Mathematicae 1 Journal of the Nigerian Mathematical Society 1 Order 1 Communications in Applied Numerical Methods 1 Journal of Scientific Computing 1 Journal of Integral Equations and Applications 1 Annals of Operations Research 1 Computational Mathematics and Mathematical Physics 1 SIAM Journal on Scientific Computing 1 Physics of Fluids 1 International Journal of Numerical Methods for Heat & Fluid Flow 1 Turkish Journal of Mathematics 1 ETNA. Electronic Transactions on Numerical Analysis 1 Advances in Computational Mathematics 1 Integral Transforms and Special Functions 1 Journal of Applied Analysis 1 Physical Review D. Series III 1 International Journal of Computational Methods 1 Advances in Difference Equations 1 Sibirskie Èlektronnye Matematicheskie Izvestiya 1 Applications and Applied Mathematics 1 Analysis & PDE 1 International Journal of Differential Equations 1 Journal of Mathematics 1 Bulletin of Computational Applied Mathematics 1 International Journal of Applied and Computational Mathematics
all top 5

#### Cited in 38 Fields

 181 Numerical analysis (65-XX) 84 Ordinary differential equations (34-XX) 54 Integral equations (45-XX) 50 Partial differential equations (35-XX) 23 Special functions (33-XX) 15 Real functions (26-XX) 12 Approximations and expansions (41-XX) 11 History and biography (01-XX) 8 Operator theory (47-XX) 4 Mechanics of deformable solids (74-XX) 4 Systems theory; control (93-XX) 3 Potential theory (31-XX) 3 Difference and functional equations (39-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Computer science (68-XX) 3 Optics, electromagnetic theory (78-XX) 3 Quantum theory (81-XX) 3 Biology and other natural sciences (92-XX) 2 General and overarching topics; collections (00-XX) 2 Integral transforms, operational calculus (44-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Fluid mechanics (76-XX) 2 Operations research, mathematical programming (90-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Mathematics education (97-XX) 1 Mathematical logic and foundations (03-XX) 1 Combinatorics (05-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Number theory (11-XX) 1 Functions of a complex variable (30-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Functional analysis (46-XX) 1 Convex and discrete geometry (52-XX) 1 Statistics (62-XX) 1 Mechanics of particles and systems (70-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Relativity and gravitational theory (83-XX) 1 Geophysics (86-XX)