Nonlinear Analysis. Theory, Methods & ApplicationsAn International Multidisciplinary Journal Short Title: Nonlinear Anal., Theory Methods Appl. Publisher: Elsevier Science Ltd. (Pergamon), Oxford ISSN: 0362-546X Online: http://www.sciencedirect.com/science/journal/0362546X Successor: Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and MethodsNonlinear Analysis. Real World Applications Comments: Journal; No longer indexed Documents Indexed: 3,942 Publications (1976–1999) References Indexed: 3,755 Publications with 54,329 References. all top 5 Latest Issues 38, No. 8, A (1999) 38, No. 7, A (1999) 38, No. 6, A (1999) 38, No. 5, B (1999) 38, No. 4, A (1999) 38, No. 3, A (1999) 38, No. 2, A (1999) 38, No. 1, B (1999) 37, No. 8, A (1999) 37, No. 7, A (1999) 37, No. 6, A (1999) 37, No. 5, B (1999) 37, No. 4, A (1999) 37, No. 3, A (1999) 37, No. 2, A (1999) 37, No. 1, B (1999) 36, No. 8, A (1999) 36, No. 7, A (1999) 36, No. 6, B (1999) 36, No. 5, B (1999) 36, No. 4, A (1999) 36, No. 3, A (1999) 36, No. 2, A (1999) 36, No. 1, A (1999) 35, No. 8, B (1999) 35, No. 7, A (1999) 35, No. 6, A (1999) 35, No. 5, A (1999) 35, No. 4, A (1999) 35, No. 3, A (1999) 35, No. 2, A (1999) 35, No. 1, B (1999) 34, No. 7 (1998) 34, No. 6 (1998) 34, No. 5 (1998) 34, No. 4 (1998) 34, No. 3 (1998) 34, No. 2 (1998) 34, No. 1 (1998) 33, No. 7 (1998) 33, No. 6 (1998) 33, No. 5 (1998) 33, No. 4 (1998) 33, No. 3 (1998) 33, No. 2 (1998) 33, No. 1 (1998) 32, No. 7 (1998) 32, No. 6 (1998) 32, No. 5 (1998) 32, No. 4 (1998) 32, No. 3 (1998) 32, No. 2 (1998) 32, No. 1 (1998) 31, No. 7 (1998) 31, No. 5-6 (1998) 31, No. 3-4 (1998) 31, No. 1-2 (1998) 30, No. 8 (1997) 30, No. 7 (1997) 30, No. 6 (1997) 30, No. 5 (1997) 30, No. 4 (1997) 30, No. 3 (1997) 30, No. 2 (1997) 30, No. 1 (1997) 29, No. 12 (1997) 29, No. 11 (1997) 29, No. 10 (1997) 29, No. 9 (1997) 29, No. 8 (1997) 29, No. 7 (1997) 29, No. 6 (1997) 29, No. 5 (1997) 29, No. 4 (1997) 29, No. 3 (1997) 29, No. 2 (1997) 29, No. 1 (1997) 28, No. 12 (1997) 28, No. 11 (1997) 28, No. 10 (1997) 28, No. 9 (1997) 28, No. 8 (1997) 28, No. 7 (1997) 28, No. 6 (1997) 28, No. 5 (1997) 28, No. 4 (1997) 28, No. 3 (1997) 28, No. 2 (1997) 28, No. 1 (1997) 27, No. 12 (1996) 27, No. 11 (1996) 27, No. 10 (1996) 27, No. 9 (1996) 27, No. 8 (1996) 27, No. 7 (1996) 27, No. 6 (1996) 27, No. 5 (1996) 27, No. 4 (1996) 27, No. 3 (1996) 27, No. 2 (1996) ...and 189 more Volumes all top 5 Authors 49 Lakshmikantham, Vangipuram 21 O’Regan, Donal 17 Heikkilä, Seppo V. 16 Altman, Mieczyslaw 15 Bellman, Richard Ernest 15 Kartsatos, Athanassios G. 15 Leela, Srinivasa G. 14 Agarwal, Ravi P. 14 Gupta, Chaitan P. 14 Walter, Wolfgang 14 Yuan, George Xian-Zhi 13 Reich, Simeon 12 Kenmochi, Nobuyuki 12 Lazer, Alan C. 12 Peletier, Lambertus Adrianus 12 Takahashi, Wataru 12 Xu, Hong-Kun 11 Hirano, Norimichi 11 Kaul, Saroop K. 11 Pao, Chia-Ven 11 Petryshyn, Walter Wolodymyr 10 Dancer, Edward Norman 10 Deimling, Klaus 10 Fitzgibbon, William Edward 10 Friedman, Avner 10 Kalaba, Robert E. 10 McKenna, Patrick Joseph 10 Payne, Lawrence Edward 10 Pinto, Manuel 9 Brown, Kenneth J. 9 Carl, Siegfried 9 Hale, Jack Kenneth 9 Krasnosel’skiĭ, Aleksandr Markovich 9 Nakao, Mitsuhiro 9 Solimini, Sergio 9 Tan, Kok-Keong 8 Ahmad, Shair 8 Ahmed, Nasir Uddin 8 Barbu, Viorel 8 Bertsch, Michiel 8 Borwein, Jonathan Michael 8 Chan, Chiu Yeung 8 Feireisl, Eduard 8 Gilbert, Robert Pertsch 8 Abreu Goncalves, Jose Valdo 8 Ledzewicz, Urszula 8 Li, Yong 8 Lions, Pierre-Louis 8 Mawhin, Jean 8 Tarafdar, Enayet U. 8 Torrejón, Ricardo M. 8 Zecca, Pietro 7 Appell, Jürgen 7 Boccardo, Lucio 7 Burton, Theodore Allen 7 Cañada Villar, Antonio 7 Díaz Díaz, Jesús Ildefonso 7 Erbe, Lynn Harry 7 Fečkan, Michal 7 Graef, John R. 7 Guo, Dajun 7 Henderson, Johnny Lee 7 Kannan, Rangachary 7 Kirk, William Arthur 7 Korman, Philip L. 7 Lasiecka, Irena 7 Li, Shujie 7 López-Gómez, Julián 7 Manasevich, Raul F. 7 Miyagaki, Olimpio Hiroshi 7 Nieto Roig, Juan Jose 7 Papageorgiou, Nikolaos S. 7 Park, Sehie 7 Parrott, Mary E. 7 Pavel, Nicolae H. 7 Penot, Jean-Paul 7 Schmitt, Klaus 7 Shivaji, Ratnasingham 7 Swanson, Charles A. 7 Xu, Xiangsheng 7 Zanolin, Fabio 7 Zheng, Songmu 6 Arino, Ovide 6 Berkovits, Juha 6 Cabada, Alberto 6 Castro, Alfonso 6 Chukwu, Ethelbert Nwakuche 6 Da Prato, Giuseppe 6 Ding, Jiu 6 Dinh The Luc 6 Drábek, Pavel 6 Elaydi, Saber Nasr 6 Freedman, Herbert Irving 6 Gossez, Jean-Pierre 6 Guo, Jong-Shenq 6 Hilhorst, Danielle 6 Howes, Frederick A. 6 Hu, Shouchuan 6 Karakostas, George L. 6 Krasnosel’skiĭ, Mark Aleksandrovich ...and 3,332 more Authors all top 5 Fields 1,533 Partial differential equations (35-XX) 1,113 Ordinary differential equations (34-XX) 641 Operator theory (47-XX) 401 Calculus of variations and optimal control; 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Zbl 0675.35042 Lieberman, Gary M. 797 1988 Inequalities in Banach spaces with applications. Zbl 0757.46033 Xu, Hong-Kun 768 1991 \(C^{1+\alpha}\) local regularity of weak solutions of degenerate elliptic equations. Zbl 0539.35027 DiBenedetto, E. 679 1983 Abstract critical point theorems and applications to some nonlinear problems with ”strong” resonance at infinity. Zbl 0522.58012 Bartolo, P.; Benci, V.; Fortunato, D. 525 1983 Existence of solutions with prescribed norm for semilinear elliptic equations. Zbl 0877.35091 Jeanjean, Louis 429 1997 The Choquard equation and related questions. Zbl 0453.47042 Lions, Pierre-Louis 429 1980 The Cauchy problem for the critical nonlinear Schrödinger equation in \(H^ s\). Zbl 0706.35127 Cazenave, Thierry; Weissler, Fred B. 413 1990 Nonlinear elliptic boundary-value problems in unbounded domains. Zbl 0780.35044 Pao, C. V. 335 1992 Some remarks on non local elliptic and parabolic problems. Zbl 0894.35119 Chipot, M.; Lovat, B. 329 1997 Coupled fixed points of nonlinear operators with applications. Zbl 0635.47045 Guo, Dajun; Lakshmikantham, V. 312 1987 Nonlinear Schrödinger evolution equations. Zbl 0451.35023 Brézis, Haïm; Gallouet, T. 305 1980 Almost everywhere convergence of the gradients of solutions to elliptic and parabolic equations. Zbl 0783.35020 Boccardo, Lucio; Murat, François 296 1992 Remarks on sublinear elliptic equations. Zbl 0593.35045 Brézis, Haïm; Oswald, Luc 295 1986 Quasilinear elliptic equations involving critical Sobolev exponents. Zbl 0714.35032 Guedda, Mohammed; Véron, Laurent 292 1989 Boundary value problems for nonlinear ordinary differential equations of second order in Banach spaces. Zbl 0462.34041 Mönch, Harald 272 1980 Stabilization of solutions of a degenerate nonlinear diffusion problem. Zbl 0518.35050 Aronson, Donald; Crandall, Michael G.; Peletier, L. A. 252 1982 Nonexpansive iterations in hyperbolic spaces. Zbl 0728.47043 Reich, Simeon; Shafrir, Itai 248 1990 On the behaviour of measures of noncompactness with respect to differentiation and integration of vector-valued functions. Zbl 0528.47046 Heinz, Hans-Peter 245 1983 Convergence of an adaptive penalty scheme for finding constrained equilibria. Zbl 0773.90092 Muu, Le Dung; Oettli, W. 239 1992 Global existence of small solutions to a class of nonlinear evolution equations. Zbl 0576.35023 Ponce, Gustavo 233 1985 A Picone’s identity for the \(p\)-Laplacian and applications. Zbl 0930.35053 Allegretto, Walter; Huang, Yin Xi 232 1998 A predator-prey model with disease in the prey. Zbl 0922.34036 Chattopadhyay, J.; Arino, O. 224 1999 Stabilization with relaxed controls. Zbl 0525.93053 Artstein, Zvi 210 1983 Critical point theory for asymptotically quadratic functionals and applications to problems with resonance. Zbl 0872.58018 Bartsch, Thomas; Li, Shujie 201 1997 A class of De Giorgi type and Hölder continuity. Zbl 0927.46022 Fan, Xianling; Zhao, Dun 199 1999 Existence and multiplicity results for homoclinic solutions to a class of Hamiltonian systems. Zbl 0840.34044 Ding, Yanheng 179 1995 Existence results for the flow of viscoelastic fluids with a differential constitutive law. Zbl 0729.76006 Guillopé, C.; Saut, J. C. 179 1990 A nonlinear singular boundary value problem. Zbl 0421.34021 Taliaferro, Steven D. 178 1979 On global weak solutions for Landau-Lifshitz equations: Existence and nonuniqueness. Zbl 0788.35065 Alouges, François; Soyeur, Alain 168 1992 The Debye system: Existence and large time behavior of solutions. Zbl 0814.35054 Biler, Piotr; Hebisch, Waldemar; Nadzieja, Tadeusz 163 1994 Global analysis in some delayed ratio-dependent predator-prey systems. Zbl 0946.34061 Beretta, Edoardo; Kuang, Yang 162 1998 Necessary and sufficient conditions for \(L_ 1\)-strong-weak lower semicontinuity of integral functionals. Zbl 0638.49004 Balder, Erik J. 155 1987 Nonlinear functional differential equations of arbitrary orders. Zbl 0934.34055 El-Sayed, Ahmed M. A. 148 1998 Solvability of three point boundary value problems at resonance. Zbl 0891.34019 Feng, W.; Webb, J. R. L. 148 1997 Attractors for the Bénard problem: Existence and physical bounds on their fractal dimension. Zbl 0646.76098 Foias, C.; Manley, O.; Temam, R. 135 1987 An extension theorem from connected sets, and homogenization in general periodic domains. Zbl 0779.35011 Acerbi, E.; Chiadò Piat, V.; Dal Maso, G.; Percivale, D. 133 1992 Infinitely many solutions of a symmetric Dirichlet problem. Zbl 0799.35071 Bartsch, Thomas 133 1993 Variational elliptic problems which are nonquadratic at infinity. Zbl 0820.35059 Costa, D. G.; Magalhães, C. A. 130 1994 Fixed point theorems for asymptotically nonexpansive mappings. Zbl 0812.47058 Lim, Teck-Cheong; Xu, Hong-Kun 129 1994 Variational problems related to self-similar solutions of the heat equation. Zbl 0639.35038 Escobedo, M.; Kavian, O. 127 1987 The global attractor for the 2D Navier-Stokes flow on some unbounded domains. Zbl 0901.35070 Rosa, Ricardo 124 1998 On the equation of turbulent filtration in one-dimensional porous media. Zbl 0613.76102 Esteban, Juan R.; Vazquez, Juan L. 122 1986 One-dimensional transport equations with discontinuous coefficients. Zbl 0989.35130 Bouchut, F.; James, F. 122 1998 Clarke’s tangent cones and the boundaries of closed sets in \(\mathbb{R}^n\). Zbl 0443.26010 Rockafellar, R. T. 118 1979 Fixed point theory in modular function spaces. Zbl 0714.47040 Khamsi, M. A.; Kozlowski, W. M.; Reich, S. 118 1990 Explosive solutions of quasilinear elliptic equations: Existence and uniqueness. Zbl 0793.35028 Díaz, G.; Letelier, R. 116 1993 Application of hereditary symmetries to nonlinear evolution equations. Zbl 0419.35049 Fuchssteiner, Benno 115 1979 On cone convexity of set-valued maps. Zbl 0895.26010 Kuroiwa, Daishi; Tanaka, Tamaki; Ha, Truong Xuan Duc 115 1997 On optimization problems with prescribed rearrangements. Zbl 0678.49003 Alvino, Angelo; Trombetti, Guido; Lions, Pierre-Louis 112 1989 Cooperative systems of differential equations with concave nonlinearities. Zbl 0612.34035 Smith, H. L. 110 1986 Stochastic Cahn-Hilliard equation. Zbl 0838.60056 Da Prato, Giuseppe; Debussche, Arnaud 109 1996 Existence and uniqueness of “entropy” solutions of parabolic problems with \(L^1\) data. Zbl 0909.35075 Prignet, Alain 109 1997 Singular solutions of some nonlinear elliptic equations. Zbl 0457.35031 Véron, Laurent 106 1981 Stability for multispecies population models in random environments. Zbl 0598.92017 Gard, Thomas C. 105 1986 Continuity of solutions of a singular parabolic equation. Zbl 0511.35052 Sacks, Paul E. 105 1983 Decay, symmetry and existence of solutions of semilinear elliptic systems. Zbl 0938.35054 de Figueiredo, Djairo G.; Yang, Jianfu 105 1998 Finite element methods for parabolic and hyperbolic partial integro- differential equations. Zbl 0657.65142 Yanik, Elizabeth G.; Fairweather, Graeme 103 1988 Lipschitzian properties of multifunctions. Zbl 0573.54011 Rockafellar, R. Tyrrell 101 1985 On a problem of Bieberbach and Rademacher. Zbl 0833.35052 Lazer, A. C.; McKenna, P. J. 101 1993 A general approach to critical Fujita exponents in nonlinear parabolic problems. Zbl 1139.35317 Galaktionov, Victor A.; Levine, Howard A. 100 1998 A mountain pass method for the numerical solution of semilinear elliptic problems. Zbl 0779.35032 Choi, Y. S.; McKenna, P. J. 100 1993 Semilinear integrodifferential equations with nonlocal Cauchy problem. Zbl 0916.45014 Lin, Yanping; Liu, James H. 98 1996 Global smooth thermomechanical processes in one-dimensional nonlinear thermoviscoelasticity. Zbl 0498.35015 Dafermos, C. M.; Hsiao, L. 98 1982 A parabolic equation with nonlocal boundary conditions arising from electrochemistry. Zbl 0757.35031 Choi, Y. S.; Chan, Kwong-Yu 96 1992 Vector variational inequality as a tool for studying vector optimization problems. Zbl 0956.49007 Lee, Gue Myung; Kim, Do Sang; Lee, Byung Soo; Yen, Nguyen Dong 95 1998 Multiplicity results for a fourth-order semilinear elliptic problem. Zbl 0898.35032 Micheletti, Anna Maria; Pistoia, Angela 95 1998 A class of similarity solutions of the nonlinear diffusion equation. Zbl 0394.34016 van Duyn, C. J.; Peletier, L. A. 94 1977 Some problems and results in the study of nonlinear analysis. Zbl 0901.47036 Chang, Shihsen 94 1997 Existence of solutions to a semilinear functional-differential evolution nonlocal problem. Zbl 0934.34068 Byszewski, Ludwik; Akca, Haydar 93 1998 Stable solutions of the logarithmic Schrödinger equation. Zbl 0529.35068 Cazenave, Thierry 93 1983 On the bounded solutions of a nonlinear convolution equation. Zbl 0433.92028 Diekmann, Odo; Kaper, Hans G. 93 1978 Existence and convergence for fixed points of mappings of asymptotically nonexpansive type. Zbl 0747.47041 Xu, Hong-Kun 90 1991 On symmetric solutions of an elliptic equation with a nonlinearity involving critical Sobolev exponent. Zbl 0823.35051 Bianchi, Gabriele; Chabrowski, Jan; Szulkin, Andrzej 89 1995 Fisher wave fronts for the Lotka-Volterra competition model with diffusion. Zbl 0868.35053 Kan-On, Yukio 89 1997 Equations with unbounded delay: A survey. Zbl 0449.34048 Corduneanu, C.; Lakshmikantham, V. 88 1980 On Hopf’s formulas for solutions of Hamilton-Jacobi equations. Zbl 0569.35011 Bardi, M.; Evans, L. C. 88 1984 Metric regularity, openness and Lipschitzian behavior of multifunctions. Zbl 0687.54015 Penot, Jean-Paul 88 1989 An iterative procedure for constructing zeros of accretive sets in Banach spaces. Zbl 0375.47032 Reich, Simeon 86 1978 Strongly nonlinear elliptic equations having natural growth terms and \(L^ 1\) data. Zbl 0795.35031 Boccardo, L.; Gallouet, T. 84 1992 Variational inequalities in Orlicz-Sobolev spaces. Zbl 0643.49006 Gossez, Jean-Pierre; Mustonen, Vesa 83 1987 Convergence theorems of the sequence of iterates for asymptotically demicontractive and hemicontractive mappings. Zbl 0861.47047 Liu, Qihou 82 1996 Extrema problems with critical Sobolev exponents on unbounded domains. Zbl 0851.49004 Ben-Naoum, A. K.; Troestler, C.; Willem, M. 81 1996 Nontrivial solutions of operator equations and Morse indices of critical points of min-max type. Zbl 0667.47036 Lazer, A. C.; Solimini, S. 81 1988 On the Cahn-Hilliard equation with a logarithmic free energy. Zbl 0831.35088 Debussche, Arnaud; Dettori, Lucia 80 1995 S-shaped bifurcation curves. Zbl 0458.35036 Brown, K. J.; Ibrahim, M. M. A.; Shivaji, R. 80 1981 The initial value problem for a generalized Boussinesq model. Zbl 0930.35136 Lorca, Sebastián A.; Boldrini, José Luiz 80 1999 Uniqueness of the solutions of \(u_ t-\)Delta(phi(u)) = 0 with initial datum a measure. Zbl 0484.35044 Pierre, Michel 78 1982 Existence and uniqueness results for dynamic contact problems with nonlinear normal and friction interface laws. Zbl 0672.73079 Martins, J. A. C.; Oden, J. T. 78 1987 Global stability and predator dynamics in a model of prey dispersal in a patchy environment. Zbl 0685.92018 Freedman, H. I.; Takeuchi, Y. 78 1989 Dynamic theory of quasilinear parabolic equations: Abstract evolution equations. Zbl 0666.35043 Amann, Herbert 78 1988 A class of nonlinear differential equations of second order in time. Zbl 0382.34003 Schatzman, Michelle 77 1978 Coercive and semicoercive hemivariational inequalities. Zbl 0733.49012 Panagiotopoulos, P. D. 76 1991 A proof of Trudinger’s inequality and its application to nonlinear Schrödinger equations. Zbl 0715.35073 Ogawa, Takayoshi 74 1990 Some remarks on the wave equations with nonlinear damping and source terms. Zbl 0866.35071 Ikehata, Ryo 73 1996 Strong convergence theorems for asymptotically nonexpansive semigroups in Hilbert spaces. Zbl 0935.47039 Shioji, Naoki; Takahashi, Wataru 72 1998 Linking theorems and applications to semilinear elliptic problems at resonance. Zbl 0731.35042 Silva, Elves Alves de B. e 72 1991 Well-posedness criteria in optimization with application to the calculus of variations. Zbl 0841.49005 Zolezzi, T. 71 1995 Existence results for perturbations of the \(p\)-Laplacian. Zbl 0818.35029 Costa, David G.; Magalhães, Celius A. 71 1995 Positive solutions for \((n-1,1)\) conjugate boundary value problems. Zbl 0871.34015 Eloe, Paul W.; Henderson, Johnny 71 1997 Global classical solutions for general quasilinear hyperbolic systems with decay initial data. Zbl 0874.35068 Li, Ta-Tsien; Zhou, Yi; Kong, Dexing 71 1997 A predator-prey model with disease in the prey. Zbl 0922.34036 Chattopadhyay, J.; Arino, O. 224 1999 A class of De Giorgi type and Hölder continuity. Zbl 0927.46022 Fan, Xianling; Zhao, Dun 199 1999 The initial value problem for a generalized Boussinesq model. Zbl 0930.35136 Lorca, Sebastián A.; Boldrini, José Luiz 80 1999 Impulsive controllability and optimization problems in population dynamics. Zbl 0941.49021 Nenov, Svetoslav 71 1999 The study of maximal elements, fixed points for \(L_S\)-majorized mappings and their applications to minimax and variational inequalities in product topological spaces. Zbl 0930.47024 Deguire, Paul; Tan, Kok Keong; Yuan, George Xian-Zhi 67 1999 A high-linking algorithm for sign-changing solutions of semilinear elliptic equations. Zbl 0941.35023 Ding, Zhonghai; Costa, David; Chen, Goong 64 1999 An existence theorem for a strongly nonlinear elliptic problem in Orlicz spaces. Zbl 0920.35057 Benkirane, A.; Elmahi, A. 61 1999 A density result in SBV with respect to non-isotropic energies. Zbl 0939.49024 Cortesani, Guido; Toader, Rodica 60 1999 Conservation laws with vanishing nonlinear diffusion and dispersion. Zbl 0923.35159 LeFloch, Philippe G.; Natalini, Roberto 58 1999 Impulsive stabilization of functional differential equations by Lyapunov-Razumikhin functions. Zbl 0951.34049 Yan, Jurang; Shen, Jianhua 55 1999 Razumikhin techniques in impulsive functional differential equations. Zbl 0939.34071 Shen, J. H. 52 1999 Existence results for the problem \((\varphi(u'))'= f(t,u,u')\) with nonlinear boundary conditions. Zbl 0920.34029 Cabada, Alberto; Pouso, Rodrigo L. 52 1999 A survey of subdifferential calculus with applications. Zbl 0933.49006 Borwein, Jonathan M.; Zhu, Qiji J. 49 1999 On essential components of the set of Nash equilibrium points. Zbl 0967.91004 Yu, Jian; Xiang, Shuwen 45 1999 Global stability of discrete models of Lotka-Volterra type. Zbl 0919.92030 Wang, Wendi; Lu, Zhengyi 44 1999 Strong maximum principles for supersolutions of quasilinear elliptic equations. Zbl 0930.35074 Montenegro, Marcelo 44 1999 Infinitely many homoclinic orbits of a Hamiltonian system with symmetry. Zbl 0938.37034 Ding, Yanheng; Girardi, Mario 42 1999 A Lyapunov characterization of robust stabilization. Zbl 0947.34054 Ledyaev, Yuri S.; Sontag, Eduardo D. 41 1999 Large solutions of semilinear elliptic problems. Zbl 0932.35081 Lair, Alan V.; Wood, Aihua W. 39 1999 Uniqueness criterion of weak solutions to the stationary Navier-Stokes equations in exterior domains. Zbl 0934.35123 Kozono, Hideo; Yamazaki, Masao 38 1999 A weighted equation approach to decay rate estimates for the Navier-Stokes equations. Zbl 0941.35066 Takahashi, Shuji 36 1999 A note on existence of nonnegative solutions to singular semi-positone problems. Zbl 0921.34027 Agarwal, Ravi P.; O’Regan, Donal 35 1999 Theory and applications of Hopf bifurcations in symmetric functional differential equations. Zbl 0917.58027 Krawcewicz, Wiesław; Wu, Jianhong 34 1999 Existence and uniform decay of solutions of a degenerate equation with nonlinear boundary damping and boundary memory source term. Zbl 0933.35157 Cavalcanti, M. M.; Domingos Cavalcanti, V. N.; Prates Filho, J. S.; Soriano, J. A. 34 1999 Hamiltonian symmetric groups and multiple periodic solutions to delay differential equations. Zbl 0920.34061 Li, Jibin; He, Xue-Zhong; Liu, Zhengrong 33 1999 A class of evolution hemivariational inequalities. Zbl 0920.47056 Liu, Zhenhai 32 1999 Extremal solutions of a discontinuous scalar differential equation. Zbl 0949.34005 Hassan, Ezzat Ramadan; Rzymowski, Witold 32 1999 Global asymptotic stability of a predator-prey system of Holling type. Zbl 0984.34043 Sugie, Jitsuro; Katayama, Masaki 32 1999 Fixed point theory in symmetric spaces with applications to probabilistic spaces. Zbl 0947.54022 Hicks, Troy L.; Rhoades, B. E. 31 1999 Existence of quasiperiodic solutions and Littlewood’s boundedness problem of Duffing equations with subquadratic potentials. Zbl 0927.34021 Küpper, Tassilo; You, Jiangong 30 1999 The metallic means family and multifractal spectra. Zbl 0931.28007 de Spinadel, Vera W. 30 1999 Persistence and global stability for two-species nonautonomous competition Lotka-Volterra patch-system with time delay. Zbl 0949.34060 Zhang, Jingru; Chen, Lansun; Chen, Xiu Dong 30 1999 A criterion for existence of positive solutions of systems of retarded functional differential equations. Zbl 0935.34061 Diblík, Josef 30 1999 Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals. Zbl 0920.45006 Meehan, Maria; O’Regan, Donal 28 1999 On parabolic hemivariational inequalities and applications. Zbl 0923.35089 Miettinen, M.; Panagiotopoulos, P. D. 28 1999 The discrete Markus-Yamabe problem. Zbl 0919.34042 Cima, Anna; Gasull, Armengol; Mañosas, Francesc 27 1999 A nonlinear suspension bridge equation with nonconstant load. Zbl 0934.74031 Choi, Q. Heung; Jung, Tacksun 27 1999 On weak solutions for an evolution equation with exponential nonlinearities. Zbl 0940.35033 Ma, T. F.; Soriano, J. A. 27 1999 Self-similar large time behavior of solutions to Korteweg-de Vries-Burgers equation. Zbl 0923.35158 Karch, Grzegorz 26 1999 Asymptotic behavior for an SIS epidemic model and its approximation. Zbl 0921.92029 Iannelli, Mimmo; Kim, Mi-Young; Park, Eun-Jae 25 1999 \(G\)-convergence of parabolic operators. Zbl 0933.35020 Svanstedt, Nils 25 1999 Coderivatives of multivalued mappings, locally compact cones and metric regularity. Zbl 0919.46031 Jourani, A.; Thibault, L. 24 1999 Fixed point theorems in hyperconvex metric spaces. Zbl 0930.47023 Park, Sehie 24 1999 Existence and nonexistence of global solutions for the generalized IMBq equation. Zbl 0920.35005 Chen, Guowang; Wang, Shubin 23 1999 Second order impulsive integro-differential equations on unbounded domains in Banach spaces. Zbl 0917.45010 Guo, Dajun 23 1999 Topological degree and periodic solutions of differential inclusions. Zbl 0936.34009 De Blasi, Francesco S.; Górniewicz, Lech; Pianigiani, Giulio 22 1999 Positive radial solutions of quasilinear elliptic partial differential equations on a ball. Zbl 0924.35047 García-Huidobro, M.; Manásevich, R.; Schmitt, K. 22 1999 Existence and nonexistence of positive radial solutions for a class of semilinear elliptic systems. Zbl 0934.34011 Chen, Shaohua; Lu, Guozhen 22 1999 Positive solutions to semilinear problems with coefficients that changes sign. Zbl 0930.35069 Các, Nguyen Phuong; Gatica, Juan A.; Li, Yi 22 1999 Periodic solutions for evolution equations. Zbl 0924.34034 Li, Yong; Cong, Fuzhong; Lin, Zhenghua; Liu, Wenbin 21 1999 Feedback stabilization for a class of distributed semilinear control systems. Zbl 0946.93036 Bounit, H.; Hammouri, H. 21 1999 On a Hartman linearization theorem for a class of ODE with impulse effect. Zbl 0931.34007 Fenner, Julio López; Pinto, Manuel 21 1999 Convergence of generic infinite products of nonexpansive and uniformly continuous operators. Zbl 0932.47043 Reich, Simeon; Zaslavski, Alexander J. 20 1999 Bifurcation of a periodic orbit from infinity in planar piecewise linear vector fields. Zbl 1049.34052 Llibre, Jaume; Ponce, Enrique 20 1999 Bifurcations of periodic orbits, subharmonic solutions and invariant tori of high-dimensional systems. Zbl 0922.34035 Han, Maoan; Jiang, Katie; Green, David jun. 20 1999 Existence results for nonlinear problems with separated boundary conditions. Zbl 0918.34021 Cabada, Alberto; Lois, Susana 19 1999 Nontrivial solutions for resonant cooperative elliptic systems via computations of critical groups. Zbl 0940.35074 Zou, Wenming; Li, Shujie; Liu, J. Q. 19 1999 Stability and instability of solitary waves for a nonlinear dispersive system. Zbl 0923.35153 Alarcon, Eduardo; Angulo, Jaime; Montenegro, Jose F. 18 1999 Strong convergence theorems for nonexpansive type and non-self multi-valued mappings. Zbl 0938.47039 Sahu, D. R. 18 1999 Approximate generalized Hessians and Taylor’s expansions for continuously Gâteaux differentiable functions. Zbl 0931.49011 Jeyakumar, V.; Yang, X. Q. 17 1999 Iterative solutions of nonlinear accretive operator equations in arbitrary Banach spaces. Zbl 0935.47035 Chidume, C. E.; Osilike, M. O. 17 1999 Existence of solutions of the equation \(u_t=\Delta\log u\). Zbl 0936.35098 Hui, Kin Ming 17 1999 The study of equilibria for abstract economics in topological vector spaces – a unified approach. Zbl 0943.47053 Yuan, George Xian-Zhi 17 1999 Positive solutions for semilinear elliptic equations in annular domains. Zbl 1034.35044 Hai, D. D. 16 1999 Multiple positive solutions for a class of semilinear elliptic boundary value problems. Zbl 0933.35075 Maya, C.; Shivaji, R. 16 1999 A nonlinear boundary value problem arising in growing cell populations. Zbl 0935.35170 Latrach, Khalid; Jeribi, Aref 15 1999 Approximate controllability of a semilinear heat equation in unbounded domains. Zbl 0946.93006 de Teresa, Luz; Zuazua, Enrique 15 1999 Initial value problems for second-order integro-differential equations in Banach spaces. Zbl 0931.34042 Guo, Dajun 14 1999 Iterative solutions of nonlinear \(\phi\)-strongly accretive operator equations in arbitrary Banach spaces. Zbl 0927.47036 Osilike, M. O. 13 1999 Nonnegative solutions to some singular second-order boundary value problems. Zbl 0929.34022 Kelevedjiev, Petio 13 1999 The blow-up rate for a system of heat equations completely coupled in the boundary conditions. Zbl 0919.35062 Wang, Shu; Xie, Chunhong; Wang, Mingxin 13 1999 Stable curves asymptotic to a degenerate fixed point. Zbl 0918.58064 Fontich, E. 13 1999 On relations and applications of generalized second-order directional derivatives. Zbl 0990.49016 Yang, X. Q. 13 1999 The zero relaxation limit for \(2\times 2\) hyperbolic systems. Zbl 0935.35099 Lattanzio, Corrado; Marcati, Pierangelo 13 1999 On a new type of bifurcation of limit cycles for a planar cubic system. Zbl 0917.34021 Chavarriga, Javier; Giacomini, H.; Giné, Jaume 12 1999 Scalar nonlinear conservation laws with integrable boundary data. Zbl 0919.35081 Ancona, Fabio; Marson, Andrea 12 1999 Excitability of a second-order delay differential equation. Zbl 0945.34048 Wiener, Joseph; Lakshmikantham, V. 12 1999 Existence and uniqueness results for polyharmonic equations. Zbl 0921.35058 Dalmasso, Robert 11 1999 \(L^p\) solutions to the time-dependent Ginzburg-Landau equations of superconductivity. Zbl 0919.35128 Wang, Shouhong; Zhan, Mei-Qin 11 1999 Generalized quasilinearization method for second-order boundary value problems. Zbl 0922.34018 Mohapatra, R. N.; Vajravelu, K.; Yin, Y. 11 1999 On a nonlinear fluid-structure interaction problem defined on a domain depending on time. Zbl 0938.35116 Flori, Fabien; Orenga, Pierre 11 1999 On the damped Boussinesq equation in a circle. Zbl 0938.35146 Varlamov, Vladimir 11 1999 Uniform persistence and global asymptotic stability in periodic single-species models of dispersal in a patchy environment. Zbl 0927.34027 Freedman, H. I.; Peng, Qui-Liang 10 1999 Geodesics in static spacetimes and \(t\)-periodic trajectories. Zbl 0982.53038 Sánchez, Miguel 10 1999 Multiple positive solutions of quasilinear elliptic equations in \(\mathbb{R}^N\). 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A. 8 1999 High-energy solutions for a nonlinear elliptic problem with slightly supercritical exponent. Zbl 0956.35043 Yan, Shusen 8 1999 ...and 1492 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 25,295 Authors 322 Papageorgiou, Nikolaos S. 286 Agarwal, Ravi P. 254 O’Regan, Donal 136 Tang, Xianhua 134 Ge, Weigao 129 Yao, Jen-Chih 126 Rădulescu, Vicenţiu D. 123 Alves, Claudianor Oliveira 111 Tang, Chun-Lei 108 Kumam, Poom 104 Benchohra, Mouffak 92 Guo, Boling 86 Ma, Ruyun 85 Chang, Shih-Sen 84 Reich, Simeon 81 Li, Wan-Tong 80 Henderson, Johnny Lee 79 Gasiński, Leszek 79 Li, Yongxiang 79 Nieto Roig, Juan Jose 78 Cho, Yeol Je 74 Jiang, Daqing 74 Miyagaki, Olimpio Hiroshi 73 Boccardo, Lucio 72 Wang, Mingxin 68 Ezzinbi, Khalil 67 Zou, Wenming 66 Chidume, Charles Ejike 66 Liu, Lishan 66 Wong, Patricia J. 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