Edit Profile (opens in new tab) Howard, Henry Cobourn Compute Distance To: Compute Author ID: howard.henry-c Published as: Howard, H. C.; Howard, Henry; Howard, Henry C.; Howard, H. more...less Further Spellings: Henry ”Tert” Cobourn Howard III External Links: MGP Documents Indexed: 29 Publications since 1960, including 1 Book Co-Authors: 9 Co-Authors with 19 Joint Publications 255 Co-Co-Authors all top 5 Co-Authors 10 single-authored 11 Gilbert, Robert Pertsch 4 Marić, Vojislav 2 Govindarajulu, Zakkula 1 Aks, S. O. 1 Aziz, A. Kadir 1 Hayden, Thomas L. 1 Kelman, Robert B. 1 Marsh, Donald J. 1 Radašin, Zvezdana all top 5 Serials 5 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Journal of Mathematical Analysis and Applications 2 The Australian Journal of Statistics 2 Canadian Journal of Mathematics 1 Applicable Analysis 1 Journal of Mathematical Physics 1 Bulletin. Classe des Sciences Mathématiques et Naturelles. Sciences Mathématiques 1 Bulletin of the London Mathematical Society 1 Journal of the London Mathematical Society. Second Series 1 Journal für die Reine und Angewandte Mathematik 1 Pacific Journal of Mathematics 1 Portugaliae Mathematica 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Proceedings of the London Mathematical Society. Third Series 1 Transactions of the American Mathematical Society 1 Zbornik Radova. Prirodno-Matematichkog Fakulteta. Serija za Matematiku 1 SIAM Review 1 Journal of the Australian Mathematical Society 1 Bulletin of the American Mathematical Society 1 Journal of the London Mathematical Society all top 5 Fields 8 Ordinary differential equations (34-XX) 2 Partial differential equations (35-XX) 2 Statistics (62-XX) 1 Real functions (26-XX) 1 Approximations and expansions (41-XX) 1 Integral transforms, operational calculus (44-XX) 1 Operator theory (47-XX) 1 Numerical analysis (65-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 20 Publications have been cited 103 times in 86 Documents Cited by ▼ Year ▼ Oscillation criteria for fourth-order linear differential equations. Zbl 0094.28503Howard, Henry 21 1960 Oscillation criteria for matrix differential equations. Zbl 0148.07203Howard, H. C. 12 1967 Regularity and nonoscillation of solutions to second-order linear differential equations. Zbl 0947.34015Howard, H. C.; Marić, V. 12 1997 On solutions of the generalized axially symmetric wave equation represented by Bergman operators. Zbl 0135.32002Gilbert, R. P.; Howard, H. C. 9 1965 Oscillation criteria for even order differential equations. Zbl 0142.06504Howard, H. C. 7 1964 A generalization of a theorem of Nehari. Zbl 0142.32703Gilbert, R. P.; Howard, H. C. 6 1966 Oscillation of differential equations in Banach spaces. Zbl 0198.13102Hayden, T. L.; Howard, H. C. 6 1970 Oscillation and nonoscillation criteria for \(y''(x)+ +f(y(x))p(x) = 0\). Zbl 0107.07202Howard, H. C. 4 1962 Oscillation and nonoscillation criteria for nonhomogeneous differential equations. Zbl 0401.34029Howard, H. C. 4 1978 Nonmonotonicity of solutions of linear differential equations occurring in the theory of urine formation. Zbl 0146.32201Kelman, R. B.; Marsh, D. J.; Howard, H. C. 3 1966 A second order, non-linear elliptic boundary value problem with generalized Goursat data. Zbl 0152.31102Aziz, A. K.; Gilbert, R. P.; Howard, H. C. 3 1966 On solutions of the generalized bi-axially symmetric Helmholtz equation generated by integral operators. Zbl 0135.32003Gilbert, R. P.; Howard, H. C. 3 1965 The scope of the function theoretic approach for equations permitting a separation of variables. Zbl 0219.35025Gilbert, R. P.; Howard, H. C. 3 1971 Asymptotics of nonoscillatory solutions of a second order linear differential equation. Zbl 0745.34027Howard, Henry; Marić, Vojislav; Radašin, Zvezdana 2 1990 Integral operator methods for generalized axially symmetric potentials in \(n+1\) variables. Zbl 0135.32006Gilbert, R. P.; Howard, H. C. 2 1965 Some oscillation criteria for general self-adjoint differential equations. Zbl 0157.14902Howard, H. C. 2 1968 Singularities of analytic functions having integral representations, with a remark about the elastic unitary integral. Zbl 0138.06304Gilbert, R. P.; Howard, H. C.; Aks, S. 1 1965 Asymptotics of nonoscillatory solutions of some second-order linear differential equations. Zbl 0821.34028Howard, H.; Marić, V. 1 1994 Corrigendum: ’Some oscillation criteria for general self-adjoint differential equations’. Zbl 0186.15604Howard, H. C. 1 1969 Singularities of Sturm-Liouville expansions for second order, ordinary differential equations. Zbl 0202.08203Gilbert, R. P.; Howard, H. C. 1 1970 Regularity and nonoscillation of solutions to second-order linear differential equations. Zbl 0947.34015Howard, H. C.; Marić, V. 12 1997 Asymptotics of nonoscillatory solutions of some second-order linear differential equations. Zbl 0821.34028Howard, H.; Marić, V. 1 1994 Asymptotics of nonoscillatory solutions of a second order linear differential equation. Zbl 0745.34027Howard, Henry; Marić, Vojislav; Radašin, Zvezdana 2 1990 Oscillation and nonoscillation criteria for nonhomogeneous differential equations. Zbl 0401.34029Howard, H. C. 4 1978 The scope of the function theoretic approach for equations permitting a separation of variables. Zbl 0219.35025Gilbert, R. P.; Howard, H. C. 3 1971 Oscillation of differential equations in Banach spaces. Zbl 0198.13102Hayden, T. L.; Howard, H. C. 6 1970 Singularities of Sturm-Liouville expansions for second order, ordinary differential equations. Zbl 0202.08203Gilbert, R. P.; Howard, H. C. 1 1970 Corrigendum: ’Some oscillation criteria for general self-adjoint differential equations’. Zbl 0186.15604Howard, H. C. 1 1969 Some oscillation criteria for general self-adjoint differential equations. Zbl 0157.14902Howard, H. C. 2 1968 Oscillation criteria for matrix differential equations. Zbl 0148.07203Howard, H. C. 12 1967 A generalization of a theorem of Nehari. Zbl 0142.32703Gilbert, R. P.; Howard, H. C. 6 1966 Nonmonotonicity of solutions of linear differential equations occurring in the theory of urine formation. Zbl 0146.32201Kelman, R. B.; Marsh, D. J.; Howard, H. C. 3 1966 A second order, non-linear elliptic boundary value problem with generalized Goursat data. Zbl 0152.31102Aziz, A. K.; Gilbert, R. P.; Howard, H. C. 3 1966 On solutions of the generalized axially symmetric wave equation represented by Bergman operators. Zbl 0135.32002Gilbert, R. P.; Howard, H. C. 9 1965 On solutions of the generalized bi-axially symmetric Helmholtz equation generated by integral operators. Zbl 0135.32003Gilbert, R. P.; Howard, H. C. 3 1965 Integral operator methods for generalized axially symmetric potentials in \(n+1\) variables. Zbl 0135.32006Gilbert, R. P.; Howard, H. C. 2 1965 Singularities of analytic functions having integral representations, with a remark about the elastic unitary integral. Zbl 0138.06304Gilbert, R. P.; Howard, H. C.; Aks, S. 1 1965 Oscillation criteria for even order differential equations. Zbl 0142.06504Howard, H. C. 7 1964 Oscillation and nonoscillation criteria for \(y''(x)+ +f(y(x))p(x) = 0\). Zbl 0107.07202Howard, H. C. 4 1962 Oscillation criteria for fourth-order linear differential equations. Zbl 0094.28503Howard, Henry 21 1960 all cited Publications top 5 cited Publications all top 5 Cited by 87 Authors 6 Manojlović, Jelena V. 6 Takaŝi, Kusano 5 Gilbert, Robert Pertsch 5 Howard, Henry Cobourn 5 Kartsatos, Athanassios G. 4 Etgen, Garret J. 3 Jaroš, Jaroslav 3 Lewis, Roger T. 3 Nehari, Zeev 3 Tanigawa, Tomoyuki 3 Walter, Gilbert G. 3 Zayed, Ahmed I. 2 Colton, David Lem 2 Erbe, Lynn Harry 2 Kumar, Devendra 2 Kusano, Takaŝi 2 Marsh, Donald J. 2 Milošević, Jelena 2 Parhi, Narahari 2 Pátíková, Zuzana 2 Praharaj, P. 2 Reid, William T. 2 Wong, James S. W. 1 Abdel Karim, Rahmi Ibrahim Ibrahim 1 Agarwal, Ravi P. 1 Ahlbrandt, Calvin D. 1 Athanassoulis, Gerassimos A. 1 Barrett, John H. 1 Bentrad, Ali 1 Berdyshev, Abdumauvlen Suleymanovich 1 Bohner, Martin J. 1 Bragg, Louis R. 1 Breuer, Shlomo 1 Buell, J. D. 1 Cheng, Sui Sun 1 Conlan, James P. 1 Damljanović, G. 1 Daniels, Eugene 1 Dettman, John W. 1 Elias, Uri 1 Ergashev, Tuhtasin Gulamjanovich 1 Fenyö, Istvan S. 1 Foster, David M. 1 Foster, Kent 1 Gesztesy, Fritz 1 Gottlieb, David I. 1 Graef, John R. 1 Harfaoui, Mohammed 1 Hasanov, Anvar H. 1 Hayden, Thomas L. 1 Heimes, K. A. 1 Jacquez, John A. 1 Kalaba, Robert E. 1 Kamenev, I. V. 1 Kartssatos, A. G. 1 Keener, Marvin S. 1 Kossioris, George T. 1 Kreith, Kurt 1 Lakhmaili, Loubna 1 Leighton, Walter jun. 1 Li, Tongxing 1 Lovelady, David Lowell 1 Macki, Jack W. 1 Mary, Donald F. St. 1 McLaughlin, Joyce Rogers 1 Migda, Janusz 1 Migda, Małgorzata 1 Mijajlović, Žarko 1 Mourassil, Abdellah 1 Mysore, S. 1 Nichols, Roger 1 Nikolić, Aleksandar M. 1 Noussair, Ezzat S. 1 Ou, Chunhua 1 Pejović, Nadežda 1 Regenda, Ján 1 Rovder, Jozef 1 Šegan, S. 1 Simons, William H. 1 Singh, Rajbir 1 Sun, Yuangong 1 Wang, Xianqun 1 Wexler, Anthony S. 1 Wong, Pui-Kei 1 Yu, Chung-Ling 1 Zdanowicz, Małgorzata 1 Zhang, Chenghui all top 5 Cited in 36 Serials 11 Journal of Mathematical Analysis and Applications 9 Proceedings of the American Mathematical Society 8 Journal of Differential Equations 6 Transactions of the American Mathematical Society 5 Applied Mathematics and Computation 4 Mathematica Slovaca 3 Computers & Mathematics with Applications 3 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Applicable Analysis 2 Archive for Rational Mechanics and Analysis 2 Journal of Computational and Applied Mathematics 2 Mathematische Nachrichten 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Bulletin of the American Mathematical Society 2 Complex Variables and Elliptic Equations 1 Bulletin of the Australian Mathematical Society 1 Mathematical Biosciences 1 Mathematical Notes 1 Periodica Mathematica Hungarica 1 Bulletin of Mathematical Biology 1 Advances in Mathematics 1 Archiv der Mathematik 1 Czechoslovak Mathematical Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Approximation Theory 1 Results in Mathematics 1 Historia Mathematica 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Journal of the Australian Mathematical Society 1 Central European Journal of Mathematics 1 Proceedings of the Japan Academy 1 Science China. Mathematics 1 Journal of Complex Analysis 1 Nonlinear Analysis. Theory, Methods & Applications 1 Results in Applied Mathematics all top 5 Cited in 17 Fields 50 Ordinary differential equations (34-XX) 9 Partial differential equations (35-XX) 6 Real functions (26-XX) 3 Functions of a complex variable (30-XX) 3 Special functions (33-XX) 2 Biology and other natural sciences (92-XX) 1 History and biography (01-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Difference and functional equations (39-XX) 1 Approximations and expansions (41-XX) 1 Integral transforms, operational calculus (44-XX) 1 Functional analysis (46-XX) 1 Operator theory (47-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Numerical analysis (65-XX) 1 Fluid mechanics (76-XX) 1 Relativity and gravitational theory (83-XX) Citations by Year