Edit Profile (opens in new tab) Webb, Jeffrey Ronald Leslie Co-Author Distance Author ID: webb.jeffrey-ronald-leslie Published as: Webb, J. R. L.; Webb, Jeffrey R. L.; Webb, Jeff; Webb, Jeffrey Ronald Leslie; Webb, Jeff R. L.; Webb, Jeffrey; Webb, J. more...less External Links: MGP Documents Indexed: 110 Publications since 1969, including 1 Book 1 Contribution as Editor Biographic References: 1 Publication Co-Authors: 18 Co-Authors with 54 Joint Publications 662 Co-Co-Authors all top 5 Co-Authors 55 single-authored 11 Infante, Gennaro 9 Lan, Kunquan 6 Edmunds, David Eric 5 Guo, Zongming 4 Feng, Wenying 4 Khan, Rahmat Ali 3 Welsh, Stewart C. 3 Zhao, Weiyu 2 Franco Leis, Daniel 2 Moscatelli, Vincenzo Bruno 2 Payne, Lawrence Edward 2 Zima, Mirosława 1 Calvert, Bruce D. 1 Graef, John R. 1 Liz, Eduardo 1 Petryshyn, Walter Wolodymyr 1 Röst, Gergely 1 Walther, Hans-Otto all top 5 Serials 9 Journal of the London Mathematical Society. Second Series 9 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 8 Journal of Mathematical Analysis and Applications 6 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 6 Nonlinear Analysis. Theory, Methods & Applications 5 Electronic Journal of Qualitative Theory of Differential Equations 4 Journal of Differential Equations 4 Electronic Journal of Differential Equations (EJDE) 4 Discrete and Continuous Dynamical Systems 3 Bulletin of the London Mathematical Society 3 Dynamic Systems and Applications 3 Bollettino della Unione Matematica Italiana. Series IV 2 Glasgow Mathematical Journal 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Atti della Accademia Nazionale dei Lincei. Serie Ottava. Rendiconti. Classe di Scienze Fisiche, Matematiche e Naturali 2 Topological Methods in Nonlinear Analysis 2 NoDEA. Nonlinear Differential Equations and Applications 2 Abstract and Applied Analysis 2 Nonlinear Boundary Value Problems 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Applied Mathematics and Computation 1 Commentationes Mathematicae Universitatis Carolinae 1 Proceedings of the American Mathematical Society 1 Proceedings of the London Mathematical Society. Third Series 1 Transactions of the American Mathematical Society 1 Journal of Integral Equations and Applications 1 Linear Algebra and its Applications 1 Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences 1 Bollettino della Unione Matemàtica Italiana. Serie VI. B 1 Communications in Applied Analysis 1 Fractional Calculus & Applied Analysis 1 Communications in Contemporary Mathematics 1 Nonlinear Analysis. Real World Applications 1 Communications on Pure and Applied Analysis 1 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 1 Journal of Fixed Point Theory and Applications 1 Discrete and Continuous Dynamical Systems. Series S all top 5 Fields 63 Operator theory (47-XX) 57 Ordinary differential equations (34-XX) 15 Partial differential equations (35-XX) 10 Integral equations (45-XX) 7 Real functions (26-XX) 5 Algebraic topology (55-XX) 4 Functional analysis (46-XX) 4 General topology (54-XX) 3 Calculus of variations and optimal control; optimization (49-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Numerical analysis (65-XX) 2 Mechanics of deformable solids (74-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Difference and functional equations (39-XX) 1 Fluid mechanics (76-XX) 1 Systems theory; control (93-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 100 Publications have been cited 2,422 times in 1,441 Documents Cited by ▼ Year ▼ Positive solutions of nonlocal boundary value problems: a unified approach. Zbl 1115.34028 Webb, J. R. L.; Infante, Gennaro 198 2006 Solvability of \(m\)-point boundary value problems with nonlinear growth. Zbl 0883.34020 Feng, W.; Webb, J. R. L. 194 1997 Solvability of three point boundary value problems at resonance. Zbl 0891.34019 Feng, W.; Webb, J. R. L. 148 1997 Positive solutions of some three point boundary value problems via fixed point index theory. Zbl 1042.34527 Webb, J. R. L. 139 2001 Positive solutions of semilinear differential equations with singularities. Zbl 0909.34013 Lan, Kunquan; Webb, Jeffrey R. L. 129 1998 Non-local boundary value problems of arbitrary order. Zbl 1165.34010 Webb, J. R. L.; Infante, Gennaro 95 2009 Positive solutions of nonlocal boundary value problems involving integral conditions. Zbl 1148.34021 Webb, Jeff R. L.; Infante, Gennaro 94 2008 Eigenvalue criteria for existence of multiple positive solutions of nonlinear boundary value problems of local and nonlocal type. Zbl 1146.34020 Webb, J. R. L.; Lan, K. Q. 87 2006 Positive solutions of nonlinear fourth-order boundary-value problems with local and non-local boundary conditions. Zbl 1167.34004 Webb, J. R. L.; Infante, Gennaro; Franco, Daniel 73 2008 Third order boundary value problems with nonlocal boundary conditions. Zbl 1189.34034 Graef, John R.; Webb, J. R. L. 72 2009 Uniqueness of positive solutions for quasilinear elliptic equations when a parameter is large. Zbl 0799.35081 Guo, Zongming; Webb, J. R. L. 63 1994 Nonlocal conjugate type boundary value problems of higher order. Zbl 1181.34025 Webb, J. R. L. 59 2009 Loss of positivity in a nonlinear scalar heat equation. Zbl 1112.34017 Infante, Gennaro; Webb, J. R. L. 56 2006 Nonlinear non-local boundary-value problems and perturbed Hammerstein integral equations. Zbl 1115.34026 Infante, Gennaro; Webb, J. R. L. 53 2006 Weakly singular Gronwall inequalities and applications to fractional differential equations. Zbl 1404.26022 Webb, J. R. L. 48 2019 Existence of positive solutions for a thermostat model. Zbl 1238.34033 Webb, J. R. L. 44 2012 Collisionless orbits of singular and non singular dynamical systems. Zbl 1120.34029 Franco, Daniel; Webb, J. R. L. 42 2006 Boundary value problems for strongly nonlinear elliptic equations. Zbl 0438.35029 Webb, J. R. L. 42 1980 Nonzero solutions of Hammerstein integral equations with discontinuous kernels. Zbl 1008.45004 Infante, G.; Webb, J. R. L. 41 2002 Multiple positive solutions of resonant and non-resonant nonlocal boundary value problems. Zbl 1179.34023 Webb, J. R. L.; Zima, M. 40 2009 Existence of at least three solutions of a second-order three-point boundary value problem. Zbl 1101.34005 Khan, Rahmat Ali; Webb, J. R. L. 40 2006 Large and small solutions of a class of quasilinear elliptic eigenvalue problems. Zbl 1014.35030 Guo, Zongming; Webb, J. R. L. 33 2002 Initial value problems for Caputo fractional equations with singular nonlinearities. Zbl 1425.34029 Webb, Jeffrey R. L. 33 2019 Three-point boundary value problems with solutions that change sign. Zbl 1055.34023 Infante, G.; Webb, J. R. L. 30 2003 Solutions of nonlinear equations in cones and positive linear operators. Zbl 1209.47017 Webb, J. R. L. 26 2010 Remarks on k-set contractions. Zbl 0219.47058 Webb, J. R. L. 26 1971 Semi-positone nonlocal boundary value problems of arbitrary order. Zbl 1200.34025 Webb, J. R. L.; Infante, Gennaro 25 2010 Optimal constants in a nonlocal boundary value problem. Zbl 1153.34320 Webb, J. R. L. 23 2005 New fixed point theorems for a family of mappings and applications to problems on sets with convex sections. Zbl 0891.46004 Lan, Kunquan; Webb, Jeffrey 21 1998 A fixed point index for generalized inward mappings of condensing type. Zbl 0878.47045 Lan, Kunquan; Webb, Jeffrey 20 1997 Multiple positive solutions of some nonlinear heat flow problems. Zbl 1161.34007 Webb, J. R. L. 17 2005 Boundary value problems with vanishing Green’s function. Zbl 1192.34031 Webb, J. R. L. 16 2009 Structure of boundary blow-up solutions for quasi-linear elliptic problems. II: Small and intermediate solutions. Zbl 1134.35339 Guo, Zongming; Webb, J. R. L. 16 2005 Positive solutions of some higher order nonlocal boundary value problems. Zbl 1201.34043 Webb, J. R. L. 15 2009 A class of positive linear operators and applications to nonlinear boundary value problems. Zbl 1277.34029 Webb, Jeffrey R. L. 15 2012 On degree theory for multivalued mappings and applications. Zbl 0293.47021 Webb, J. R. L. 15 1974 On a property of duality mappings and the A-properness of accretive operators. Zbl 0476.47039 Webb, J. R. L. 14 1981 Remarks on a non-local boundary value problem. Zbl 1186.34029 Webb, J. R. L. 13 2010 Quasilinear elliptic problems in unbounded domains. Zbl 0263.35034 Edmunds, D. E.; Webb, J. R. L. 13 1973 Remarks on positive solutions of some three point boundary value problems. Zbl 1064.34015 Webb, J. R. L. 13 2003 Variational inequalities and fixed point theorems for PM maps. Zbl 0942.49011 Lan, Kunquan; Webb, Jeffrey 13 1998 A fixed point index for weakly inward \(A\)-proper maps. Zbl 0883.47074 Lan, K. Q.; Webb, J. R. L. 13 1997 On connections between set and ball measures of noncompactness. Zbl 0732.47049 Webb, J. R. L.; Zhao, Weiyu 12 1990 Compactness of nonlinear integral operators with discontinuous and with singular kernels. Zbl 07473008 Webb, J. R. L. 12 2022 Structure of boundary blow-up solutions for quasilinear elliptic problems. I: Large and small solutions. Zbl 1129.35381 Guo, Zongming; Webb, J. R. L. 11 2005 Remarks on nonlocal boundary value problems at resonance. Zbl 1198.34026 Webb, J. R. L. 9 2010 Mappings of accretive and pseudo-A-proper type. Zbl 0477.47035 Webb, J. R. L. 9 1982 Multiple positive solutions of resonant and non-resonant non-local fourth-order boundary value problems. Zbl 1250.34019 Webb, J. R. L.; Zima, M. 8 2012 Existence of at least three solutions of nonlinear three point boundary value problems with super-quadratic growth. Zbl 1116.34012 Khan, Rahmat Ali; Webb, J. R. L. 8 2007 Fixed point theorems for non-linear semicontractive operators in Banach spaces. Zbl 0185.39502 Webb, J. R. L. 8 1969 Positive solutions of nonlinear differential equations with Riemann-Stieltjes boundary conditions. Zbl 1389.34073 Webb, Jeff 7 2016 Remarks on non-linear spectral theory. Zbl 0539.47042 Edmunds, D. E.; Webb, J. R. L. 7 1983 A fixed point theorem and applications to functional equations in Banach spaces. Zbl 0224.47037 Webb, J. R. L. 7 1971 Uniqueness of the principal eigenvalue in nonlocal boundary value problems. Zbl 1310.34036 Webb, J. R. L. 7 2008 A-proper maps and bifurcaton theory. Zbl 0585.47051 Webb, J. R. L.; Welsh, S. C. 7 1985 Extensions of Gronwall’s inequality with quadratic growth terms and applications. Zbl 1413.26036 Webb, Jeff 7 2018 Remarks on \(u_{0}\)-positive operators. Zbl 1201.47050 Webb, J. R. L. 6 2009 A unified approach to nonlocal boundary value problems. Zbl 1203.34033 Webb, J. R. L. 6 2008 On seminorms of operators. Zbl 0266.47016 Webb, J. R. L. 6 1973 On the Dirichlet problem for strongly non-linear elliptic operators in unbounded domains. Zbl 0316.35037 Webb, J. R. L. 6 1975 Existence and uniqueness of initial value problems for a class of second- order differential equations. Zbl 0691.34005 Webb, Jeffrey R. L.; Welsh, Stewart C. 6 1989 Positive solutions of a boundary value problem with integral boundary conditions. Zbl 1229.34039 Webb, Jeff R. L. 5 2011 Strongly nonlinear elliptic operators in unbounded domains. Zbl 0399.47053 Edmunds, D. E.; Moscatelli, V. B.; Webb, J. R. L. 5 1974 Solutions of nonlinear evolution inclusions. Zbl 0934.34052 Bian, W.; Webb, J. R. L. 5 1999 A fractional Gronwall inequality and the asymptotic behaviour of global solutions of Caputo fractional problems. Zbl 1493.34035 Webb, Jeffrey R. L. 5 2021 A new Bihari inequality and initial value problems of first order fractional differential equations. Zbl 1522.34025 Lan, Kunquan; Webb, J. R. L. 5 2023 Nonexistence of positive solutions of nonlinear boundary value problems. Zbl 1340.34102 Webb, Jeff 4 2012 A-properness and fixed points of weakly inward mappings. Zbl 0508.47058 Webb, J. R. L. 4 1983 Estimates of eigenvalues of linear operators associated with nonlinear boundary value problems. Zbl 1314.34053 Webb, J. R. L. 4 2014 New fixed point index results and nonlinear boundary value problems. Zbl 1422.47062 Webb, J. R. L. 4 2017 Comparison results in second order quasilinear Dirichlet problems. Zbl 0741.35015 Payne, L. E.; Webb, J. R. L. 4 1991 Positive solutions of some nonlocal boundary value problems. Zbl 1072.34014 Infante, Gennaro; Webb, J. R. L. 4 2003 Extensions of Gronwall’s inequality with logarithmic terms. Zbl 1065.26027 Webb, Jeff R. L. 4 2003 Fixed point index and its application to positive solutions of nonlocal boundary value problems. Zbl 1124.47040 Webb, Jeffrey R. L. 3 2006 Existence theorems for sums of k-ball contractions and accretive operators via A-proper mappings. Zbl 0476.47040 Webb, J. R. L. 3 1981 Mapping and dixed-point theorems for non-linear operators in Banach spaces. Zbl 0191.14902 Webb, J. R. L. 3 1970 On uniqueness of topological degree for set-valued mappings. Zbl 0337.55009 Webb, J. R. L. 3 1976 Constrained open mapping theorems and applications. Zbl 0960.49020 Bian, W.; Webb, J. R. L. 3 1999 Solutions of semilinear equations in cones and wedges. Zbl 0858.47030 Webb, J. R. L. 3 1996 An extension of Gronwall’s inequality. Zbl 0977.26002 Webb, J. 3 1999 Topological degree and A-proper operators. Zbl 0619.47047 Webb, J. R. L. 3 1986 Approximation solvability of nonlinear equations. Zbl 0507.47037 Webb, J. R. L. 2 1982 Some generalizations of the Borsuk-Ulam theorem. Zbl 0353.47032 Edmunds, D. E.; Webb, J. R. L. 2 1977 Nonlinear operator equations in Hilbert space. Zbl 0188.20903 Edmunds, D. E.; Webb, J. R. L. 2 1971 A spectral theory for semilinear operators and its applications. Zbl 0952.47048 Feng, Wenying; Webb, Jeff 2 2000 \(A\)-properness of contractive and condensing maps. Zbl 1008.47049 Lan, Kunquan; Webb, Jeffrey R. L. 2 2002 On a characterisation of k-set contractions. Zbl 0232.47060 Webb, Jeffrey Ronald Leslie 2 1971 Profile of solutions with sharp layers to some singularly perturbed quasilinear Dirichlet problems. Zbl 1048.35023 Guo, Zongming; Webb, J. R. L. 2 2003 \(A\)-properness and fixed point theorems for dissipative type maps. Zbl 0984.47038 Lan, K. Q.; Webb, J. R. L. 2 1999 Topological degree and global bifurcation. Zbl 0597.47043 Webb, Jeffrey R. L.; Welsh, Stewart C. 2 1986 Surjectivity results for nonlinear mappings without oddness conditions. Zbl 0886.47034 Feng, W.; Webb, J. R. L. 2 1997 Positive solutions of nonlinear equations via comparison with linear operators. Zbl 1278.45015 Webb, Jeffrey R. L. 1 2013 A finite dimensional approach to nonlinear spectral theory. Zbl 1067.47078 Infante, G.; Webb, J. R. L. 1 2002 Strongly nonlinear elliptic equations. Zbl 0385.35028 Webb, J. R. L. 1 1978 Opérateurs elliptiques fortement non linéaires dans des domaines non bornes. Zbl 0284.35030 Edmunds, David Eric; Moscatelli, Vincenzo Bruno; Webb, Jeffrey Ronald Leslie 1 1974 Spatial decay estimates for second order partial differential equations. Zbl 0755.35139 Payne, L. E.; Webb, J. R. L. 1 1992 Zeros of weakly inward accretive mappings via \(A\)-proper maps. Zbl 0883.47065 Webb, J. R. L. 1 1996 On the maximal monotonicity and the range of the sum of nonlinear maximal motone operators. Zbl 0724.47028 Webb, J. R. L.; Zhao, Weiyu 1 1991 Maximum principles for functionals associated with the solution of semilinear elliptic boundary value problems. Zbl 0709.35014 Webb, J. R. L. 1 1989 Existence and multiplicity results for nonstandard semilinear biharmonic boundary value problems. Zbl 0866.35044 Petryshyn, W. V.; Webb, J. R. L. 1 1997 A new Bihari inequality and initial value problems of first order fractional differential equations. Zbl 1522.34025 Lan, Kunquan; Webb, J. R. L. 5 2023 Compactness of nonlinear integral operators with discontinuous and with singular kernels. Zbl 07473008 Webb, J. R. L. 12 2022 A fractional Gronwall inequality and the asymptotic behaviour of global solutions of Caputo fractional problems. Zbl 1493.34035 Webb, Jeffrey R. L. 5 2021 Weakly singular Gronwall inequalities and applications to fractional differential equations. Zbl 1404.26022 Webb, J. R. L. 48 2019 Initial value problems for Caputo fractional equations with singular nonlinearities. Zbl 1425.34029 Webb, Jeffrey R. L. 33 2019 Extensions of Gronwall’s inequality with quadratic growth terms and applications. Zbl 1413.26036 Webb, Jeff 7 2018 New fixed point index results and nonlinear boundary value problems. Zbl 1422.47062 Webb, J. R. L. 4 2017 Positive solutions of nonlinear differential equations with Riemann-Stieltjes boundary conditions. Zbl 1389.34073 Webb, Jeff 7 2016 Estimates of eigenvalues of linear operators associated with nonlinear boundary value problems. Zbl 1314.34053 Webb, J. R. L. 4 2014 Positive solutions of nonlinear equations via comparison with linear operators. Zbl 1278.45015 Webb, Jeffrey R. L. 1 2013 Existence of positive solutions for a thermostat model. Zbl 1238.34033 Webb, J. R. L. 44 2012 A class of positive linear operators and applications to nonlinear boundary value problems. Zbl 1277.34029 Webb, Jeffrey R. L. 15 2012 Multiple positive solutions of resonant and non-resonant non-local fourth-order boundary value problems. Zbl 1250.34019 Webb, J. R. L.; Zima, M. 8 2012 Nonexistence of positive solutions of nonlinear boundary value problems. Zbl 1340.34102 Webb, Jeff 4 2012 Positive solutions of a boundary value problem with integral boundary conditions. Zbl 1229.34039 Webb, Jeff R. L. 5 2011 Solutions of nonlinear equations in cones and positive linear operators. Zbl 1209.47017 Webb, J. R. L. 26 2010 Semi-positone nonlocal boundary value problems of arbitrary order. Zbl 1200.34025 Webb, J. R. L.; Infante, Gennaro 25 2010 Remarks on a non-local boundary value problem. Zbl 1186.34029 Webb, J. R. L. 13 2010 Remarks on nonlocal boundary value problems at resonance. Zbl 1198.34026 Webb, J. R. L. 9 2010 Non-local boundary value problems of arbitrary order. Zbl 1165.34010 Webb, J. R. L.; Infante, Gennaro 95 2009 Third order boundary value problems with nonlocal boundary conditions. Zbl 1189.34034 Graef, John R.; Webb, J. R. L. 72 2009 Nonlocal conjugate type boundary value problems of higher order. Zbl 1181.34025 Webb, J. R. L. 59 2009 Multiple positive solutions of resonant and non-resonant nonlocal boundary value problems. Zbl 1179.34023 Webb, J. R. L.; Zima, M. 40 2009 Boundary value problems with vanishing Green’s function. Zbl 1192.34031 Webb, J. R. L. 16 2009 Positive solutions of some higher order nonlocal boundary value problems. Zbl 1201.34043 Webb, J. R. L. 15 2009 Remarks on \(u_{0}\)-positive operators. Zbl 1201.47050 Webb, J. R. L. 6 2009 Positive solutions of nonlocal boundary value problems involving integral conditions. Zbl 1148.34021 Webb, Jeff R. L.; Infante, Gennaro 94 2008 Positive solutions of nonlinear fourth-order boundary-value problems with local and non-local boundary conditions. Zbl 1167.34004 Webb, J. R. L.; Infante, Gennaro; Franco, Daniel 73 2008 Uniqueness of the principal eigenvalue in nonlocal boundary value problems. Zbl 1310.34036 Webb, J. R. L. 7 2008 A unified approach to nonlocal boundary value problems. Zbl 1203.34033 Webb, J. R. L. 6 2008 Existence of at least three solutions of nonlinear three point boundary value problems with super-quadratic growth. Zbl 1116.34012 Khan, Rahmat Ali; Webb, J. R. L. 8 2007 Positive solutions of nonlocal boundary value problems: a unified approach. Zbl 1115.34028 Webb, J. R. L.; Infante, Gennaro 198 2006 Eigenvalue criteria for existence of multiple positive solutions of nonlinear boundary value problems of local and nonlocal type. Zbl 1146.34020 Webb, J. R. L.; Lan, K. Q. 87 2006 Loss of positivity in a nonlinear scalar heat equation. Zbl 1112.34017 Infante, Gennaro; Webb, J. R. L. 56 2006 Nonlinear non-local boundary-value problems and perturbed Hammerstein integral equations. Zbl 1115.34026 Infante, Gennaro; Webb, J. R. L. 53 2006 Collisionless orbits of singular and non singular dynamical systems. Zbl 1120.34029 Franco, Daniel; Webb, J. R. L. 42 2006 Existence of at least three solutions of a second-order three-point boundary value problem. Zbl 1101.34005 Khan, Rahmat Ali; Webb, J. R. L. 40 2006 Fixed point index and its application to positive solutions of nonlocal boundary value problems. Zbl 1124.47040 Webb, Jeffrey R. L. 3 2006 Optimal constants in a nonlocal boundary value problem. Zbl 1153.34320 Webb, J. R. L. 23 2005 Multiple positive solutions of some nonlinear heat flow problems. Zbl 1161.34007 Webb, J. R. L. 17 2005 Structure of boundary blow-up solutions for quasi-linear elliptic problems. II: Small and intermediate solutions. Zbl 1134.35339 Guo, Zongming; Webb, J. R. L. 16 2005 Structure of boundary blow-up solutions for quasilinear elliptic problems. I: Large and small solutions. Zbl 1129.35381 Guo, Zongming; Webb, J. R. L. 11 2005 Three-point boundary value problems with solutions that change sign. Zbl 1055.34023 Infante, G.; Webb, J. R. L. 30 2003 Remarks on positive solutions of some three point boundary value problems. Zbl 1064.34015 Webb, J. R. L. 13 2003 Positive solutions of some nonlocal boundary value problems. Zbl 1072.34014 Infante, Gennaro; Webb, J. R. L. 4 2003 Extensions of Gronwall’s inequality with logarithmic terms. Zbl 1065.26027 Webb, Jeff R. L. 4 2003 Profile of solutions with sharp layers to some singularly perturbed quasilinear Dirichlet problems. Zbl 1048.35023 Guo, Zongming; Webb, J. R. L. 2 2003 Nonzero solutions of Hammerstein integral equations with discontinuous kernels. Zbl 1008.45004 Infante, G.; Webb, J. R. L. 41 2002 Large and small solutions of a class of quasilinear elliptic eigenvalue problems. Zbl 1014.35030 Guo, Zongming; Webb, J. R. L. 33 2002 \(A\)-properness of contractive and condensing maps. Zbl 1008.47049 Lan, Kunquan; Webb, Jeffrey R. L. 2 2002 A finite dimensional approach to nonlinear spectral theory. Zbl 1067.47078 Infante, G.; Webb, J. R. L. 1 2002 Positive solutions of some three point boundary value problems via fixed point index theory. Zbl 1042.34527 Webb, J. R. L. 139 2001 A spectral theory for semilinear operators and its applications. Zbl 0952.47048 Feng, Wenying; Webb, Jeff 2 2000 Solutions of nonlinear evolution inclusions. Zbl 0934.34052 Bian, W.; Webb, J. R. L. 5 1999 Constrained open mapping theorems and applications. Zbl 0960.49020 Bian, W.; Webb, J. R. L. 3 1999 An extension of Gronwall’s inequality. Zbl 0977.26002 Webb, J. 3 1999 \(A\)-properness and fixed point theorems for dissipative type maps. Zbl 0984.47038 Lan, K. Q.; Webb, J. R. L. 2 1999 Positive solutions of semilinear differential equations with singularities. Zbl 0909.34013 Lan, Kunquan; Webb, Jeffrey R. L. 129 1998 New fixed point theorems for a family of mappings and applications to problems on sets with convex sections. Zbl 0891.46004 Lan, Kunquan; Webb, Jeffrey 21 1998 Variational inequalities and fixed point theorems for PM maps. Zbl 0942.49011 Lan, Kunquan; Webb, Jeffrey 13 1998 Solvability of \(m\)-point boundary value problems with nonlinear growth. Zbl 0883.34020 Feng, W.; Webb, J. R. L. 194 1997 Solvability of three point boundary value problems at resonance. Zbl 0891.34019 Feng, W.; Webb, J. R. L. 148 1997 A fixed point index for generalized inward mappings of condensing type. Zbl 0878.47045 Lan, Kunquan; Webb, Jeffrey 20 1997 A fixed point index for weakly inward \(A\)-proper maps. Zbl 0883.47074 Lan, K. Q.; Webb, J. R. L. 13 1997 Surjectivity results for nonlinear mappings without oddness conditions. Zbl 0886.47034 Feng, W.; Webb, J. R. L. 2 1997 Existence and multiplicity results for nonstandard semilinear biharmonic boundary value problems. Zbl 0866.35044 Petryshyn, W. V.; Webb, J. R. L. 1 1997 Solutions of semilinear equations in cones and wedges. Zbl 0858.47030 Webb, J. R. L. 3 1996 Zeros of weakly inward accretive mappings via \(A\)-proper maps. Zbl 0883.47065 Webb, J. R. L. 1 1996 Uniqueness of positive solutions for quasilinear elliptic equations when a parameter is large. Zbl 0799.35081 Guo, Zongming; Webb, J. R. L. 63 1994 Spatial decay estimates for second order partial differential equations. Zbl 0755.35139 Payne, L. E.; Webb, J. R. L. 1 1992 Comparison results in second order quasilinear Dirichlet problems. Zbl 0741.35015 Payne, L. E.; Webb, J. R. L. 4 1991 On the maximal monotonicity and the range of the sum of nonlinear maximal motone operators. Zbl 0724.47028 Webb, J. R. L.; Zhao, Weiyu 1 1991 On connections between set and ball measures of noncompactness. Zbl 0732.47049 Webb, J. R. L.; Zhao, Weiyu 12 1990 Existence and uniqueness of initial value problems for a class of second- order differential equations. Zbl 0691.34005 Webb, Jeffrey R. L.; Welsh, Stewart C. 6 1989 Maximum principles for functionals associated with the solution of semilinear elliptic boundary value problems. Zbl 0709.35014 Webb, J. R. L. 1 1989 Topological degree and A-proper operators. Zbl 0619.47047 Webb, J. R. L. 3 1986 Topological degree and global bifurcation. Zbl 0597.47043 Webb, Jeffrey R. L.; Welsh, Stewart C. 2 1986 A-proper maps and bifurcaton theory. Zbl 0585.47051 Webb, J. R. L.; Welsh, S. C. 7 1985 Remarks on non-linear spectral theory. Zbl 0539.47042 Edmunds, D. E.; Webb, J. R. L. 7 1983 A-properness and fixed points of weakly inward mappings. Zbl 0508.47058 Webb, J. R. L. 4 1983 Mappings of accretive and pseudo-A-proper type. Zbl 0477.47035 Webb, J. R. L. 9 1982 Approximation solvability of nonlinear equations. Zbl 0507.47037 Webb, J. R. L. 2 1982 On a property of duality mappings and the A-properness of accretive operators. Zbl 0476.47039 Webb, J. R. L. 14 1981 Existence theorems for sums of k-ball contractions and accretive operators via A-proper mappings. Zbl 0476.47040 Webb, J. R. L. 3 1981 Boundary value problems for strongly nonlinear elliptic equations. Zbl 0438.35029 Webb, J. R. L. 42 1980 Strongly nonlinear elliptic equations. Zbl 0385.35028 Webb, J. R. L. 1 1978 Some generalizations of the Borsuk-Ulam theorem. Zbl 0353.47032 Edmunds, D. E.; Webb, J. R. L. 2 1977 On uniqueness of topological degree for set-valued mappings. Zbl 0337.55009 Webb, J. R. L. 3 1976 On the Dirichlet problem for strongly non-linear elliptic operators in unbounded domains. Zbl 0316.35037 Webb, J. R. L. 6 1975 On degree theory for multivalued mappings and applications. Zbl 0293.47021 Webb, J. R. L. 15 1974 Strongly nonlinear elliptic operators in unbounded domains. Zbl 0399.47053 Edmunds, D. E.; Moscatelli, V. B.; Webb, J. R. L. 5 1974 Opérateurs elliptiques fortement non linéaires dans des domaines non bornes. Zbl 0284.35030 Edmunds, David Eric; Moscatelli, Vincenzo Bruno; Webb, Jeffrey Ronald Leslie 1 1974 Quasilinear elliptic problems in unbounded domains. Zbl 0263.35034 Edmunds, D. E.; Webb, J. R. L. 13 1973 On seminorms of operators. Zbl 0266.47016 Webb, J. R. L. 6 1973 Remarks on k-set contractions. Zbl 0219.47058 Webb, J. R. L. 26 1971 A fixed point theorem and applications to functional equations in Banach spaces. Zbl 0224.47037 Webb, J. R. L. 7 1971 Nonlinear operator equations in Hilbert space. Zbl 0188.20903 Edmunds, D. E.; Webb, J. R. L. 2 1971 On a characterisation of k-set contractions. Zbl 0232.47060 Webb, Jeffrey Ronald Leslie 2 1971 Mapping and dixed-point theorems for non-linear operators in Banach spaces. Zbl 0191.14902 Webb, J. R. L. 3 1970 Fixed point theorems for non-linear semicontractive operators in Banach spaces. Zbl 0185.39502 Webb, J. R. L. 8 1969 all cited Publications top 5 cited Publications all top 5 Cited by 1,234 Authors 67 Ge, Weigao 46 Liu, Lishan 42 Goodrich, Christopher S. 41 Lan, Kunquan 39 Ma, Ruyun 37 O’Regan, Donal 35 Infante, Gennaro 34 Wu, Yonghong 32 Webb, Jeffrey Ronald Leslie 25 Feng, Meiqiang 22 Yang, Zuodong 21 Ahmad, Bashir 20 Du, Zengji 20 Guo, Zongming 19 Agarwal, Ravi P. 19 Ntouyas, Sotiris K. 17 Cabada, Alberto 17 Zhang, Xuemei 16 Al-saedi, Ahmed Eid Salem 16 Jiang, Weihua 15 Graef, John R. 15 Hai, Dang Dinh 15 Pietramala, Paolamaria 15 Zhang, Xinguang 14 Cui, Yujun 14 Hao, Xin’an 14 Kong, Lingju 14 Lin, Xiaojie 14 Wei, Zhongli 13 Chu, Jifeng 13 Zhang, Xingqiu 12 Bai, Zhanbing 12 Henderson, Johnny Lee 12 Petryshyn, Walter Wolodymyr 12 Yang, Zhilin 11 Liu, Bing 11 Pei, Minghe 11 Xu, Xian 11 Zima, Mirosława 10 Guo, Yanping 10 Khan, Rahmat Ali 10 Liu, Yansheng 10 Rodríguez-López, Jorge 10 Sun, Yongping 9 Cianciaruso, Filomena 9 Liu, Bingmei 9 Liu, Xiping 9 Luca, Rodica 9 Nieto Roig, Juan Jose 9 Precup, Radu 9 Shen, Chunfang 9 Shivaji, Ratnasingham 9 Wang, Yongqing 9 Yang, Liu 9 Zhao, Junfang 8 Ding, Xie Ping 8 Jia, Mei 8 Kong, Qingkai 8 Li, Shengjun 8 Lin, Wei 8 López-Somoza, Lucía 8 Minhós, Feliz Manuel 8 Rezapour, Shahram 8 Shen, Jianhua 8 Wang, Weibing 7 Au, Vo Van 7 Chrif, Moussa 7 El Manouni, Said 7 Feng, Hanying 7 Feng, Wenying 7 Jankowski, Tadeusz 7 Liu, Yuji 7 Wang, Haiyan 7 Wang, Libo 7 Wang, Youyu 7 Wong, Patricia J. Y. 6 Calamai, Alessandro 6 Chen, Haibo 6 Chu, Khanh Duc 6 Cid, José Ángel 6 Dominguez Benavides, Tomás 6 Etemad, Sina 6 Figueroa, Rubén 6 Guezane-Lakoud, Assia 6 Ji, Dehong 6 Jiang, Daqing 6 Kim, Chan-Gyun 6 Kosmatov, Nickolai 6 Lian, Hairong 6 Ma, Dexiang 6 Milojevic, Petronije S. 6 Nguyen Huy Tuan 6 Pang, Huihui 6 Su, Hua 6 Sun, Bo 6 Sun, Jianping 6 Sun, Jingxian 6 Sun, Yan 6 Verma, Amit Kumar 6 Welsh, Stewart C. ...and 1,134 more Authors all top 5 Cited in 217 Serials 167 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 126 Journal of Mathematical Analysis and Applications 113 Boundary Value Problems 80 Applied Mathematics and Computation 53 Computers & Mathematics with Applications 43 Abstract and Applied Analysis 43 Advances in Difference Equations 39 Applied Mathematics Letters 35 Journal of Applied Mathematics and Computing 31 Nonlinear Analysis. Theory, Methods & Applications 30 Journal of Differential Equations 26 Mediterranean Journal of Mathematics 23 Journal of Computational and Applied Mathematics 21 Mathematical Methods in the Applied Sciences 21 Journal of Function Spaces 19 Journal of Fixed Point Theory and Applications 13 Mathematical and Computer Modelling 13 Nonlinear Analysis. Real World Applications 12 Applicable Analysis 11 Mathematische Nachrichten 11 Journal of Inequalities and Applications 10 Proceedings of the American Mathematical Society 10 Journal of Difference Equations and Applications 10 Positivity 10 Discrete Dynamics in Nature and Society 9 Annali di Matematica Pura ed Applicata. Serie Quarta 8 Rocky Mountain Journal of Mathematics 8 Journal of Integral Equations and Applications 8 Discrete and Continuous Dynamical Systems. Series B 7 Zeitschrift für Analysis und ihre Anwendungen 7 Acta Mathematicae Applicatae Sinica. 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Modelling and Control 5 Journal of Applied Analysis and Computation 4 Bulletin of the Australian Mathematical Society 4 Lithuanian Mathematical Journal 4 Glasgow Mathematical Journal 4 Numerical Functional Analysis and Optimization 4 Applied Mathematics and Mechanics. (English Edition) 4 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 4 Filomat 4 Discrete and Continuous Dynamical Systems. Series S 4 Symmetry 4 Afrika Matematika 3 Annales Polonici Mathematici 3 Journal of Optimization Theory and Applications 3 Mathematica Slovaca 3 Monatshefte für Mathematik 3 Studies in Applied Mathematics 3 Bulletin of the Iranian Mathematical Society 3 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 3 International Journal of Mathematics 3 Applications of Mathematics 3 Journal of Mathematical Sciences (New York) 3 Journal of Applied Analysis 3 Vietnam Journal of Mathematics 3 Communications in Nonlinear Science and Numerical Simulation 3 Mathematical Modelling and Analysis 3 Applied Mathematics E-Notes 3 Communications on Pure and Applied Analysis 3 Complex Variables and Elliptic Equations 3 East Asian Mathematical Journal 3 International Journal of Differential Equations 3 Proceedings of the American Mathematical Society. Series B 2 Computer Methods in Applied Mechanics and Engineering 2 Mathematical Notes 2 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 2 Bulletin of the London Mathematical Society 2 Journal of Economic Theory 2 Journal of Functional Analysis 2 Journal of Soviet Mathematics 2 Manuscripta Mathematica 2 Le Matematiche 2 Mathematische Annalen 2 Mathematische Zeitschrift 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Ricerche di Matematica 2 Stochastic Analysis and Applications 2 Physica D ...and 117 more Serials all top 5 Cited in 36 Fields 1,015 Ordinary differential equations (34-XX) 632 Operator theory (47-XX) 276 Partial differential equations (35-XX) 87 Real functions (26-XX) 86 Integral equations (45-XX) 58 Numerical analysis (65-XX) 46 Functional analysis (46-XX) 45 Difference and functional equations (39-XX) 43 Calculus of variations and optimal control; optimization (49-XX) 23 General topology (54-XX) 21 Global analysis, analysis on manifolds (58-XX) 21 Biology and other natural sciences (92-XX) 14 Dynamical systems and ergodic theory (37-XX) 14 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 11 Special functions (33-XX) 11 Probability theory and stochastic processes (60-XX) 9 Integral transforms, operational calculus (44-XX) 9 Systems theory; control (93-XX) 7 Mechanics of deformable solids (74-XX) 7 Operations research, mathematical programming (90-XX) 5 Algebraic topology (55-XX) 4 Harmonic analysis on Euclidean spaces (42-XX) 3 Measure and integration (28-XX) 2 Functions of a complex variable (30-XX) 2 Potential theory (31-XX) 2 Approximations and expansions (41-XX) 1 General and overarching topics; collections (00-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Differential geometry (53-XX) 1 Statistics (62-XX) 1 Mechanics of particles and systems (70-XX) 1 Fluid mechanics (76-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Quantum theory (81-XX) 1 Statistical mechanics, structure of matter (82-XX) Citations by Year