# zbMATH — the first resource for mathematics

## Diaz, Joaquin Basilio

Compute Distance To:
 Author ID: diaz.joaquin-b Published as: Diaz, J. B.; Diaz, Joaquin B.; Díaz, J. B.; Diaz, Joaquin; Diaz, J. B External Links: MGP
 Documents Indexed: 111 Publications since 1946, including 2 Books 6 Contributions as Editor 1 Further Contribution
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#### Co-Authors

 23 single-authored 13 Metcalf, Frederic T. 7 Chu, Sherwood C. 6 Aziz, A. Kadir 6 Ludford, Geoffrey S. S. 6 Ram, Ram Bachan 5 Boudjelkha, Mohammed T. 5 Výborný, Rudolf 4 Payne, Lawrence Edward 4 Weinstein, Alexander 4 Young, Eutiquio C. 3 LaSalle, Joseph Pierre 3 Martin, Monroe Harnish 3 McLaughlin, Harry W. 3 McLaughlin, Joyce Rogers 2 Bownds, John M. 2 Dunninger, Dennis R. 2 Greenberg, Herbert Julius 2 Roberts, Richard Calvin 1 Abdul-Latif, Ali I. 1 Beckenbach, Edwin Ford 1 Birkhoff, Garrett 1 Borucki, Leonard J. 1 Browne Shaffer, Dorothy 1 Conlan, James P. 1 de Bruijn, Nicolaas Govert 1 Fan, Ky 1 Friedman, Avner 1 Goldman, Alan J. 1 Gosselin, Richard P. 1 Karlin, Samuel 1 Kiwan, A. R. 1 Landshoff, Rolf K. M. 1 Leschen, John G. 1 Littlewood, John Edensor 1 Ludford, Goeffrey 1 Marcus, Marvin D. 1 Margolis, Beatriz 1 Marshall, Albert W. 1 Means, Curtis S. 1 Mlak, Włodzimierz 1 Motzkin, Theodore Samuel 1 Olkin, Ingram 1 Osler, Thomas J. 1 Pai, Shih-I. 1 Parr, Wallace E. 1 Pólya, George 1 Proschan, Frank 1 Schoenberg, Isaac Jacob 1 Shisha, D. 1 Shisha, Oved 1 Sternberg, Helen M. 1 Taussky-Todd, Olga 1 Todd, John 1 Walter, Wolfgang L. 1 Weinacht, Richard J. 1 Weinberger, Hans Felix 1 Ziegler, Zvi
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#### Serials

 13 Applicable Analysis 7 Annali di Matematica Pura ed Applicata. Serie Quarta 6 Proceedings of the American Mathematical Society 5 Quarterly of Applied Mathematics 5 Journal of Mathematics and Mechanics 4 Archive for Rational Mechanics and Analysis 4 Journal of Mathematical Analysis and Applications 4 Mathematics of Computation 4 Bulletin of the American Mathematical Society 4 Journal of Mathematics and Physics 2 American Mathematical Monthly 2 Bulletin of the Australian Mathematical Society 2 American Journal of Mathematics 2 Collectanea Mathematica 2 Czechoslovak Mathematical Journal 2 Journal of Approximation Theory 2 Transactions of the American Mathematical Society 2 SIAM Journal on Applied Mathematics 1 Communications on Pure and Applied Mathematics 1 Houston Journal of Mathematics 1 Journal of Mathematical Physics 1 Anais da Academia Brasileira de Ciências 1 Atti della Accademia Nazionale dei Lincei. Memorie. Classe di Scienze Fisiche, Matematiche e Naturali. Serie VIII. Sezione I (Matematica, Meccanica, Astronomia, Geodesia e Geofisica) 1 Bulletin of the Calcutta Mathematical Society 1 Canadian Journal of Mathematics 1 Funkcialaj Ekvacioj. Serio Internacia 1 Portugaliae Mathematica 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Revista de la Unión Matemática Argentina 1 Atti della Accademia delle Scienze di Torino. Classe di Scienze Fisiche, Matematiche e Naturali 1 Historia Mathematica 1 Journal of the Australian Mathematical Society. Series A 1 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Paris 1 Rendiconti di Matematica, VI. Serie 1 Journal of Research of the National Bureau of Standards 1 Annals of Mathematics Studies 1 Journal of Rational Mechanics and Analysis
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#### Fields

 21 Partial differential equations (35-XX) 10 Ordinary differential equations (34-XX) 7 Real functions (26-XX) 5 General and overarching topics; collections (00-XX) 4 Potential theory (31-XX) 3 History and biography (01-XX) 3 Functions of a complex variable (30-XX) 2 Special functions (33-XX) 2 Functional analysis (46-XX) 1 Number theory (11-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Difference and functional equations (39-XX) 1 Approximations and expansions (41-XX) 1 Integral transforms, operational calculus (44-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Convex and discrete geometry (52-XX) 1 General topology (54-XX) 1 Mechanics of deformable solids (74-XX) 1 Fluid mechanics (76-XX)

#### Citations contained in zbMATH Open

76 Publications have been cited 816 times in 749 Documents Cited by Year
A fixed point theorem of the alternative, for contractions on a generalized complete metric space. Zbl 0157.29904
Diaz, J. B.; Margolis, Beatriz
1968
Differences of fractional order. Zbl 0282.26007
Diaz, J. B.; Osler, T. J.
1974
On the structure of the set of subsequential limit points of successive approximations. Zbl 0161.20103
Diaz, J. B.; Metcalf, F. T.
1967
On the set of subsequential limit points of successive approximations. Zbl 0174.25904
Diaz, J. B.; Metcalf, F. T.
1969
Stronger forms of a class of inequalities of G. Polya-G. Szegö and L. V. Kantorovich. Zbl 0129.26904
Diaz, J. B.; Metcalf, F. T.
1963
A solution of the singular initial value problem for the Euler-Poisson- Darboux equation. Zbl 0052.32401
Diaz, J. B.; Weinberger, H. F.
1953
Complementary inequalities. I: Inequalities complementary to Cauchy’s inequality for sums of real numbers. II: Inequalities complementary to the Buniakowsky-Schwarz inequality for integrals. III: Inequalities complementary to Schwarz’s inequality in Hilbert space. Zbl 0135.34702
Diaz, J. B.; Metcalf, F. T.
1965
On an analogue of the Euler-Cauchy polygon method for the numerical solution of $$u_{xy}=f(x, y, u, u_x, u_y)$$. Zbl 0084.11501
Diaz, J. B.
1958
Simultaneous approximation of a set of bounded real functions. Zbl 0183.32801
Diaz, J. B.; McLaughlin, H. W.
1969
Reflection principles for linear elliptic second order partial differential equations with constant coefficients. Zbl 0067.32603
Diaz, J. B.; Ludford, G. S. S.
1955
Remarks on a generalization of Banach’s principle of contraction mappings. Zbl 0129.38301
Chu, Sherwood C.; Diaz, J. B.
1965
On iteration procedures for equations of the first kind, $$Ax = y$$, and Picard’s criterion for the existence of a solution. Zbl 0217.43401
Diaz, J. B.; Metcalf, F. T.
1970
A complementary triangle inequality in Hilbert and Banach spaces. Zbl 0173.41202
Diaz, J. B.; Metcalf, F. T.
1966
On simultaneous Chebyshev approximation and Chebyshev approximation with an additive weight. Zbl 0246.41023
Diaz, J. B.; McLaughlin, H. W.
1972
Dirichlet, Neumann, and mixed boundary value problems for the wave equation $$u_{xx} - u_{yy} = 0$$ for a rectangle. Zbl 0224.35059
Abdul-Latif, Ali I.; Diaz, J. B.
1971
On uniqueness theorems for ordinary differential equations and for partial differential equations of hyperbolic type. Zbl 0097.07001
Diaz, J. B.; Walter, W. L.
1960
Simultaneous Chebychev approximation of a set of bounded complex-valued functions. Zbl 0186.11203
Diaz, J. B.; McLaughlin, H. W.
1969
Uniqueness of solutions of certain boundary value problems for ultrahyperbolic equations. Zbl 0237.35017
Diaz, J. B.; Young, Eutiquio C.
1971
Upper and lower bounds for the solution of the first biharmonic boundary value problem. Zbl 0031.21603
Diaz, J. B.; Greenberg, H. J.
1948
The torsional rigidity and variational methods. Zbl 0035.11502
Diaz, J. B.; Weinstein, A.
1948
On a mixed boundary-value problem for linear hyperbolic partial differential equations in two independent variables. Zbl 0113.08401
Aziz, A. K.; Diaz, J. B.
1962
On nonlinear differential equations in Hilbert spaces. Zbl 0231.34054
Diaz, J. B.; Weinacht, R. J.
1971
On a mean value theorem, and its converse, for the displacements in the theory of elasticity. Zbl 0093.38603
Diaz, J. B.; Payne, L. E.
1958
On a mean-value theorem of the differential calculus of vector-valued functions, and uniqueness theorems for ordinary differential equations in a linear-normed space. Zbl 0133.33802
Aziz, A. K.; Diaz, J. B.
1963
On restricted uniqueness for systems of ordinary differential equations. Zbl 0249.34002
Bownds, J. M.; Diaz, J. B.
1973
Inequalities. Proceedings of a symposium held at Wright-Patterson Air Force Base, Ohio, August 19–27, 1965. Zbl 0178.00102
1967
Upper and lower bounds for the solution of the first boundary value problem of elasticity. Zbl 0033.22004
Diaz, J. B.; Greenberg, H. J.
1948
On the singular Cauchy problem for a generalization of the Euler-Poisson- Darboux equation in two space variables. Zbl 0067.07402
Diaz, J. B.; Ludford, G. S. S.
1955
Non-linear network problems. Zbl 0074.32802
Birkhoff, Garrett; Diaz, J. B.
1956
Equivalence of certain inequalities complementing those of Cauchy-Schwarz and Hölder. Zbl 0125.03001
Diaz, J. B.; Goldman, A. J.; Metcalf, F. T.
1964
Half space and quarter space Dirichlet problems for the partial differential equation $$\Delta u - \lambda ^2 u=0$$ I. Zbl 0262.35009
Boudjelkha, Mohammed T.; Diaz, J. B.
1972
An initial value problem for a class of higher order partial differential equations related to the heat equation. Zbl 0272.35044
Diaz, J. B.; Means, Curtis S.
1973
A functional equation for the Rayleigh quotient for eigenvalues, and some applications. Zbl 0157.21301
Diaz, J. B.; Metcalf, F. T.
1968
On the fundamental solution of a singular Beltrami operator. Zbl 0057.08003
Diaz, J. B.; Weinstein, Alexander
1954
On existence, uniqueness, and numerical evaluation of solutions of ordinary and hyperbolic differential equations. Zbl 0100.29202
Diaz, J. B.
1960
On a mean value theorem for vectorvalued functions, with applications to uniqueness theorems for ’right-hand-derivative’ equations. Zbl 0156.16002
Aziz, A. K.; Diaz, J. B.; Mlak, W.
1966
Sturm comparison theorems for ordinary and partial differential equations. Zbl 0187.33903
Diaz, J. B.; McLaughlin, J. R.
1969
Sturm separation and comparison theorems for ordinary and partial differential equations. Zbl 0194.12301
Diaz, J. B.; McLaughlin, J. R.
1969
New mean value theorems in the mathematical theory of elasticity. Zbl 0202.57602
Diaz, J. B.; Payne, L. E.
1963
On a class of partial differential equations of even order. Zbl 0061.23807
Diaz, Joaquin B.
1946
Solution, for all values of the time, of initial value problems for the wave equation and for a system of equations in acoustics. Zbl 0067.07403
Diaz, J. B.; Landshoff, Rolf
1955
Upper and lower bounds for quadratic integrals, and at a point, for solutions of linear boundary value problems. Zbl 0107.31102
Diaz, J. B.
1960
A generalization, to higher dimensions, of a theorem of Lucas concerning the zeros of the derivative of a polynomial of one complex variable. Zbl 0346.30003
Diaz, J. B.; Browne Shaffer, Dorothy
1977
Schwarz’ inequality and the methods of Rayleigh-Ritz and Trefftz. Zbl 0036.07102
Diaz, J. B.; Weinstein, Alexander
1947
On the numerical solution of the Dirichlet problem for Laplace’s difference equation. Zbl 0046.13803
Diaz, J. B.; Roberts, R. C.
1952
Riemann’s method and the problem of Cauchy. II. The wave equation in $$n$$ dimensions. Zbl 0048.33304
Diaz, J. B ; Martin, M. H.
1952
Euler-Cauchy polygons and the local existence of solutions to abstract ordinary differential equations. Zbl 0262.34045
Bownds, J. M.; Diaz, J. B.
1972
Sturmian theorems for a class of elliptic equations of order 4m. Zbl 0304.35004
Diaz, J. B.; Dunninger, D. R.
1974
Sturm separation and comparison theorems for a class of fourth order ordinary and partial differential equations. Zbl 0319.35009
Diaz, J. B.; Dunninger, D. R.
1975
On ’in the large’ applications of the contraction principle. Zbl 0177.38202
Chu, S. C.; Diaz, J. B.
1967
On Cauchy’s problem and fundamental solutions. Zbl 0057.08002
Diaz, J. B.
1954
On the Euler-Poisson-Darboux equation, integral operators, and the method of descent. Zbl 0074.31004
Diaz, J. B.; Ludford, G. S. S.
1956
Upper and lower bounds for eigenvalues. Zbl 0089.12201
Diaz, J. B.
1958
On higher order boundary value problems for a linear hyperbolic partial differential equation in three independent variables. Zbl 0095.07603
Aziz, A. K.; Diaz, J. B.
1961
Uniqueness of Dirichlet, Neumann, and mixed boundary value problems for Laplace’s and Poisson’s equations for a rectangle. Zbl 0491.35042
Diaz, J. B.; Ram, R. B.
1979
Sturm comparison and separation theorems for linear, second order, self- adjoint, ordinary, differential equations and for first order systems. Zbl 0253.34017
Diaz, J. B.; McLaughlin, Joyce R.
1973
On the characteristic initial value problem for the wave equation in odd spatial dimensions with radial initial data. Zbl 0274.35047
Diaz, J. B.; Young, E. C.
1972
A note on primes, with arbitrary initial or terminal decimal ciphers, in Dirichlet arithmetic progressions. Zbl 0302.10011
Borucki, L. J.; Diaz, J. B.
1974
A remark on the singular Cauchy problem, for all values of the time, for the Euler-Poisson-Darboux equation. Zbl 0147.08502
Diaz, J. B.; Kiwan, A. R.
1966
Computation of the Riemann function for the operator $$\partial^ n /\partial x_ 1\partial x_ 2\ldots\partial x_ n +a(x_ 1, x_ 2, \ldots, x_ n)$$. Zbl 0151.21505
Sternberg, H. M.; Diaz, J. B.
1965
The Goursat problem for the partial differential equation $$U_{xyz} = f:A$$ mirage. Zbl 0164.41002
Chu, S. C.; Diaz, J. B.
1967
Remarks on a mixed boundary-value problem for linear hyperbolic partial differential equations in two independent variables. Zbl 0178.12102
Chu, Sherwood C.; Diaz, J. B.
1964
On mean value theorems for strongly continuous vector valued functions. Zbl 0191.14402
Diaz, J. B.; Vyborny, R.
1964
On some mean value theorems of the differential calculus. Zbl 0216.09302
Diaz, J. B.; Výborný, R.
1971
On uniqueness conditions for the initial value problem for the differential equation $$y'=f(x,y)$$. Zbl 0231.34006
Chu, S. C.; Díaz, J. B.
1970
On biharmonic functions which are always harmonic functions. Zbl 0342.31008
Diaz, J. B.; Ram, R. B.
1977
Alexander Weinstein selecta. Zbl 0383.01021
1978
On the two methods of generating solutions of linear partial differential equations by means of definite integrals. Zbl 0065.08303
Diaz, J. B.; Ludford, G. S. S.
1955
On the integration methods of Bergman and Le Roux. Zbl 0087.09201
Diaz, J. B.; Ludford, G. S. S.
1957
On the capacity of the icosahedron. Zbl 0098.18502
Conlan, James; Diaz, J. B.; Parr, W. E.
1961
On a result of Hadamard concerning the sign of the precession of a heavy symmetrical top. Zbl 0104.40403
Diaz, J. B.; Metcalf, F. T.
1962
Contributions to differential equations. Zbl 0121.24304
1963
Upper and lower bounds for the apsidal angle in the theory of the heavy symmetrical top. Zbl 0123.18703
Diaz, J. B.; Metcalf, F. T.
1964
On a mean-value theorem of the weak differential calculus of vector- valued functions. Zbl 0133.33803
Aziz, A. K.; Diaz, J. B.
1963
On Pompein’s proof of the mean-value theorem of the differential calculus of real-valued functions. Zbl 0136.35101
Aziz, A. K.; Diaz, J. B.
1963
A fixed point theorem for ’in the large’ application of the contraction principle. Zbl 0139.09101
Chu, Sherwood C.; Diaz, J. B.
1965
Uniqueness of Dirichlet, Neumann, and mixed boundary value problems for Laplace’s and Poisson’s equations for a rectangle. Zbl 0491.35042
Diaz, J. B.; Ram, R. B.
1979
Alexander Weinstein selecta. Zbl 0383.01021
1978
A generalization, to higher dimensions, of a theorem of Lucas concerning the zeros of the derivative of a polynomial of one complex variable. Zbl 0346.30003
Diaz, J. B.; Browne Shaffer, Dorothy
1977
On biharmonic functions which are always harmonic functions. Zbl 0342.31008
Diaz, J. B.; Ram, R. B.
1977
Sturm separation and comparison theorems for a class of fourth order ordinary and partial differential equations. Zbl 0319.35009
Diaz, J. B.; Dunninger, D. R.
1975
Differences of fractional order. Zbl 0282.26007
Diaz, J. B.; Osler, T. J.
1974
Sturmian theorems for a class of elliptic equations of order 4m. Zbl 0304.35004
Diaz, J. B.; Dunninger, D. R.
1974
A note on primes, with arbitrary initial or terminal decimal ciphers, in Dirichlet arithmetic progressions. Zbl 0302.10011
Borucki, L. J.; Diaz, J. B.
1974
On restricted uniqueness for systems of ordinary differential equations. Zbl 0249.34002
Bownds, J. M.; Diaz, J. B.
1973
An initial value problem for a class of higher order partial differential equations related to the heat equation. Zbl 0272.35044
Diaz, J. B.; Means, Curtis S.
1973
Sturm comparison and separation theorems for linear, second order, self- adjoint, ordinary, differential equations and for first order systems. Zbl 0253.34017
Diaz, J. B.; McLaughlin, Joyce R.
1973
On simultaneous Chebyshev approximation and Chebyshev approximation with an additive weight. Zbl 0246.41023
Diaz, J. B.; McLaughlin, H. W.
1972
Half space and quarter space Dirichlet problems for the partial differential equation $$\Delta u - \lambda ^2 u=0$$ I. Zbl 0262.35009
Boudjelkha, Mohammed T.; Diaz, J. B.
1972
Euler-Cauchy polygons and the local existence of solutions to abstract ordinary differential equations. Zbl 0262.34045
Bownds, J. M.; Diaz, J. B.
1972
On the characteristic initial value problem for the wave equation in odd spatial dimensions with radial initial data. Zbl 0274.35047
Diaz, J. B.; Young, E. C.
1972
Dirichlet, Neumann, and mixed boundary value problems for the wave equation $$u_{xx} - u_{yy} = 0$$ for a rectangle. Zbl 0224.35059
Abdul-Latif, Ali I.; Diaz, J. B.
1971
Uniqueness of solutions of certain boundary value problems for ultrahyperbolic equations. Zbl 0237.35017
Diaz, J. B.; Young, Eutiquio C.
1971
On nonlinear differential equations in Hilbert spaces. Zbl 0231.34054
Diaz, J. B.; Weinacht, R. J.
1971
On some mean value theorems of the differential calculus. Zbl 0216.09302
Diaz, J. B.; Výborný, R.
1971
On iteration procedures for equations of the first kind, $$Ax = y$$, and Picard’s criterion for the existence of a solution. Zbl 0217.43401
Diaz, J. B.; Metcalf, F. T.
1970
On uniqueness conditions for the initial value problem for the differential equation $$y'=f(x,y)$$. Zbl 0231.34006
Chu, S. C.; Díaz, J. B.
1970
On the set of subsequential limit points of successive approximations. Zbl 0174.25904
Diaz, J. B.; Metcalf, F. T.
1969
Simultaneous approximation of a set of bounded real functions. Zbl 0183.32801
Diaz, J. B.; McLaughlin, H. W.
1969
Simultaneous Chebychev approximation of a set of bounded complex-valued functions. Zbl 0186.11203
Diaz, J. B.; McLaughlin, H. W.
1969
Sturm comparison theorems for ordinary and partial differential equations. Zbl 0187.33903
Diaz, J. B.; McLaughlin, J. R.
1969
Sturm separation and comparison theorems for ordinary and partial differential equations. Zbl 0194.12301
Diaz, J. B.; McLaughlin, J. R.
1969
A fixed point theorem of the alternative, for contractions on a generalized complete metric space. Zbl 0157.29904
Diaz, J. B.; Margolis, Beatriz
1968
A functional equation for the Rayleigh quotient for eigenvalues, and some applications. Zbl 0157.21301
Diaz, J. B.; Metcalf, F. T.
1968
On the structure of the set of subsequential limit points of successive approximations. Zbl 0161.20103
Diaz, J. B.; Metcalf, F. T.
1967
Inequalities. Proceedings of a symposium held at Wright-Patterson Air Force Base, Ohio, August 19–27, 1965. Zbl 0178.00102
1967
On ’in the large’ applications of the contraction principle. Zbl 0177.38202
Chu, S. C.; Diaz, J. B.
1967
The Goursat problem for the partial differential equation $$U_{xyz} = f:A$$ mirage. Zbl 0164.41002
Chu, S. C.; Diaz, J. B.
1967
A complementary triangle inequality in Hilbert and Banach spaces. Zbl 0173.41202
Diaz, J. B.; Metcalf, F. T.
1966
On a mean value theorem for vectorvalued functions, with applications to uniqueness theorems for ’right-hand-derivative’ equations. Zbl 0156.16002
Aziz, A. K.; Diaz, J. B.; Mlak, W.
1966
A remark on the singular Cauchy problem, for all values of the time, for the Euler-Poisson-Darboux equation. Zbl 0147.08502
Diaz, J. B.; Kiwan, A. R.
1966
Complementary inequalities. I: Inequalities complementary to Cauchy’s inequality for sums of real numbers. II: Inequalities complementary to the Buniakowsky-Schwarz inequality for integrals. III: Inequalities complementary to Schwarz’s inequality in Hilbert space. Zbl 0135.34702
Diaz, J. B.; Metcalf, F. T.
1965
Remarks on a generalization of Banach’s principle of contraction mappings. Zbl 0129.38301
Chu, Sherwood C.; Diaz, J. B.
1965
Computation of the Riemann function for the operator $$\partial^ n /\partial x_ 1\partial x_ 2\ldots\partial x_ n +a(x_ 1, x_ 2, \ldots, x_ n)$$. Zbl 0151.21505
Sternberg, H. M.; Diaz, J. B.
1965
A fixed point theorem for ’in the large’ application of the contraction principle. Zbl 0139.09101
Chu, Sherwood C.; Diaz, J. B.
1965
Equivalence of certain inequalities complementing those of Cauchy-Schwarz and Hölder. Zbl 0125.03001
Diaz, J. B.; Goldman, A. J.; Metcalf, F. T.
1964
Remarks on a mixed boundary-value problem for linear hyperbolic partial differential equations in two independent variables. Zbl 0178.12102
Chu, Sherwood C.; Diaz, J. B.
1964
On mean value theorems for strongly continuous vector valued functions. Zbl 0191.14402
Diaz, J. B.; Vyborny, R.
1964
Upper and lower bounds for the apsidal angle in the theory of the heavy symmetrical top. Zbl 0123.18703
Diaz, J. B.; Metcalf, F. T.
1964
Stronger forms of a class of inequalities of G. Polya-G. Szegö and L. V. Kantorovich. Zbl 0129.26904
Diaz, J. B.; Metcalf, F. T.
1963
On a mean-value theorem of the differential calculus of vector-valued functions, and uniqueness theorems for ordinary differential equations in a linear-normed space. Zbl 0133.33802
Aziz, A. K.; Diaz, J. B.
1963
New mean value theorems in the mathematical theory of elasticity. Zbl 0202.57602
Diaz, J. B.; Payne, L. E.
1963
Contributions to differential equations. Zbl 0121.24304
1963
On a mean-value theorem of the weak differential calculus of vector- valued functions. Zbl 0133.33803
Aziz, A. K.; Diaz, J. B.
1963
On Pompein’s proof of the mean-value theorem of the differential calculus of real-valued functions. Zbl 0136.35101
Aziz, A. K.; Diaz, J. B.
1963
On a mixed boundary-value problem for linear hyperbolic partial differential equations in two independent variables. Zbl 0113.08401
Aziz, A. K.; Diaz, J. B.
1962
On a result of Hadamard concerning the sign of the precession of a heavy symmetrical top. Zbl 0104.40403
Diaz, J. B.; Metcalf, F. T.
1962
On higher order boundary value problems for a linear hyperbolic partial differential equation in three independent variables. Zbl 0095.07603
Aziz, A. K.; Diaz, J. B.
1961
On the capacity of the icosahedron. Zbl 0098.18502
Conlan, James; Diaz, J. B.; Parr, W. E.
1961
On uniqueness theorems for ordinary differential equations and for partial differential equations of hyperbolic type. Zbl 0097.07001
Diaz, J. B.; Walter, W. L.
1960
On existence, uniqueness, and numerical evaluation of solutions of ordinary and hyperbolic differential equations. Zbl 0100.29202
Diaz, J. B.
1960
Upper and lower bounds for quadratic integrals, and at a point, for solutions of linear boundary value problems. Zbl 0107.31102
Diaz, J. B.
1960
On an analogue of the Euler-Cauchy polygon method for the numerical solution of $$u_{xy}=f(x, y, u, u_x, u_y)$$. Zbl 0084.11501
Diaz, J. B.
1958
On a mean value theorem, and its converse, for the displacements in the theory of elasticity. Zbl 0093.38603
Diaz, J. B.; Payne, L. E.
1958
Upper and lower bounds for eigenvalues. Zbl 0089.12201
Diaz, J. B.
1958
On the integration methods of Bergman and Le Roux. Zbl 0087.09201
Diaz, J. B.; Ludford, G. S. S.
1957
Non-linear network problems. Zbl 0074.32802
Birkhoff, Garrett; Diaz, J. B.
1956
On the Euler-Poisson-Darboux equation, integral operators, and the method of descent. Zbl 0074.31004
Diaz, J. B.; Ludford, G. S. S.
1956
Reflection principles for linear elliptic second order partial differential equations with constant coefficients. Zbl 0067.32603
Diaz, J. B.; Ludford, G. S. S.
1955
On the singular Cauchy problem for a generalization of the Euler-Poisson- Darboux equation in two space variables. Zbl 0067.07402
Diaz, J. B.; Ludford, G. S. S.
1955
Solution, for all values of the time, of initial value problems for the wave equation and for a system of equations in acoustics. Zbl 0067.07403
Diaz, J. B.; Landshoff, Rolf
1955
On the two methods of generating solutions of linear partial differential equations by means of definite integrals. Zbl 0065.08303
Diaz, J. B.; Ludford, G. S. S.
1955
On the fundamental solution of a singular Beltrami operator. Zbl 0057.08003
Diaz, J. B.; Weinstein, Alexander
1954
On Cauchy’s problem and fundamental solutions. Zbl 0057.08002
Diaz, J. B.
1954
A solution of the singular initial value problem for the Euler-Poisson- Darboux equation. Zbl 0052.32401
Diaz, J. B.; Weinberger, H. F.
1953
On the numerical solution of the Dirichlet problem for Laplace’s difference equation. Zbl 0046.13803
Diaz, J. B.; Roberts, R. C.
1952
Riemann’s method and the problem of Cauchy. II. The wave equation in $$n$$ dimensions. Zbl 0048.33304
Diaz, J. B&nbsp;; Martin, M. H.
1952
Upper and lower bounds for the solution of the first biharmonic boundary value problem. Zbl 0031.21603
Diaz, J. B.; Greenberg, H. J.
1948
The torsional rigidity and variational methods. Zbl 0035.11502
Diaz, J. B.; Weinstein, A.
1948
Upper and lower bounds for the solution of the first boundary value problem of elasticity. Zbl 0033.22004
Diaz, J. B.; Greenberg, H. J.
1948
Schwarz’ inequality and the methods of Rayleigh-Ritz and Trefftz. Zbl 0036.07102
Diaz, J. B.; Weinstein, Alexander
1947
On a class of partial differential equations of even order. Zbl 0061.23807
Diaz, Joaquin B.
1946
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