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• On the topological degree of planar maps avoiding normal cones

  Alessandro Fonda, Giuliano Klun

  825 - 845

  2019-05-10
• On extreme values of Nehari manifold method via nonlinear Rayleigh's quotient

  Yavdat Il'yasov

  683 - 714

  2017-03-04
• Existence and concentration of local mountain passes for a nonlinear elliptic field equation in the semi-classical limit

  Teresa D'Aprile

  239 - 275

  2001-06-01
• Large time regular solutions to the Navier-Stokes equations in cylindrical domains

  Joanna Rencławowicz, Wojciech M. Zajączkowski

  69 - 87

  2008-09-01
• Positive solutions of one-dimensional $p$-Laplacian equations and applications to population models of one species

  Kunquan Lan, Xiaojing Yang, Guangchong Yang

  431 - 445

  2015-09-01
• Multi-bump solutions for a class of Kirchhoff type problems with critical growth in $\mathbb{R}^N$

  Sihua Liang, Jihui Zhang

  71 - 101

  2016-05-29
• Existence of solutions for $p(x)$-Laplacian problem on an unbounded domain

  Fu Yongqiang

  235 - 250

  2007-12-01
• Coercive functionals and their relationship to multiplicity of solution to nonlocal boundary value problems

  Christopher S. Goodrich

  409 - 426

  2019-10-20
• Existence and regularity of positive solutions of a degenerate fourth order elliptic problem

  Xiaohuan Wang, Jihui Zhang

  737 - 756

  2022-06-12
• Positive solutions of semipositone elliptic problems with critical Trudinger-Moser nonlinearities

  Kanishka Perera, Inbo Sim

  243 - 255

  2020-03-07
• On exact multiplicity for a second order equation with radiation boundary conditions

  Pablo Amster, Mariel P. Kuna

  233 - 246

  2019-07-13
• Strong solutions in $L^2$ framework for fluid-rigid body interaction problem. Mixed case

  Hind Al Baba, Nikolai V. Chemetov, Šárka Nečasová, Boris Muha

  337 - 350

  2018-08-04
• Study of a class of generalized Schrödinger equations

  Andrelino V. Santos, João R. Santos Júnior, Antonio Suárez

  173 - 195

  2020-09-05
• Remarks on some limits appearing in the theory of almost periodic functions

  Kosma Kasprzak

  807 - 815

  2019-12-01
• Existence results for fractional Brezis-Nirenberg type problems in unbounded domains

  Yansheng Shen, Xumin Wang

  517 - 546

  2022-12-10
• Some general existence principles for ordinary differential equations

  Marlène Frigon, Donal O'Regan

  35 - 54

  1993-09-01
• Fixed points, Nash games and their organizations

  Kokou Y. Abalo, Michael M. Kostreva

  205 - 215

  1996-09-01
• Existence and convergence results for evolution hemivariational inequalities

  Stanisław Migórski

  125 - 144

  2000-09-01
• On some resonant boundary value problem on an infinite interval

  Katarzyna Szymańska-Dębowska

  119 - 127

  2010-04-23
• On uniform attractors for non-autonomous $p$-Laplacian equation with a dynamic boundary condition

  Lu Yang, Meihua Yang, Jie Wu

  169 - 180

  2013-04-22
• Critical point approaches to quasilinear second order differential equations depending on a parameter

  Shapour Heidarkhani, Johnny Henderson

  177 - 197

  2016-04-12
• Nontrivial solutions for a mixed boundary problem for Schrödinger equations with an external magnetic field

  Claudianor Oliveira Alves, Rodrigo C. M. Nemer, Sergio H. Monari Soares

  329 - 362

  2015-09-01
• A borderline analysis of the Nehari manifold method for concave-convex system

  Vinayak Mani Tripathi, Kaye Silva, Pawan K. Mishra

  523 - 559

  2025-12-11
• On first and second-order perturbed differential inclusions governed by maximal monotone operators

  Messaouda Benguessoum, Dalila Azzam-Laouir

  595 - 615

  2024-06-16
• Elliptic problems on weighted locally finite graphs

  Maurizio Imbesi, Giovanni Molica Bisci, Dušan D. Repovš

  501 - 526

  2023-03-04
• Decay mild solutions of fractional differential hemivariational inequalities

  Xiuwen Li, Zhenhai Liu, Ricai Luo

  131 - 151

  2022-03-06
• Ground state solutions for the nonlinear Klein-Gordon-Maxwell equations

  Antonio Azzollini, Alessio Pomponio

  33 - 42

  2010-04-23
• Graph approximations of set-valued maps under constraints

  Jarosław Mederski

  361 - 389

  2012-04-23
• Existence of solutions for singularly perturbed Hamiltonian elliptic systems with nonlocal nonlinearities

  Minbo Yang, Yuanhong Wei

  385 - 402

  2016-04-12
• The existence of multiple topologically distinct solutions to $\sigma_{2,p}$-energy

  Mojgan Taghavi, Mohammad S. Shahrokhi-Dehkordi

  409 - 429

  2023-12-31
• Almost-periodicity problem as a fixed-point problem for evolution inclusions

  Jan Andres, Alberto M. Bersani

  337 - 349

  2001-12-01
• A three critical points theorem and its applications to the ordinary Dirichlet problem

  Diego Averna, Gabriele Bonanno

  93 - 103

  2003-09-01
• Unbounded connected component of the positive solutions set of some semi-positone problems

  Xu Xian, Sun Jingxian

  283 - 302

  2011-04-23
• Nonlinear impulsive fractional differential equations in Banach spaces

  Tian Liang Guo

  221 - 232

  2013-04-22
• New fixed point theorems for sum operators in set $P_{h,e}$ and their applications to nonlinear fractional differential problems

  Lingling Zhang, Huimin Tian

  719 - 735

  2022-04-10
• Existence of pure equilibria in games with nonatomic space of players

  Agnieszka Wiszniewska-Matyszkiel

  339 - 349

  2000-12-01
• Free boundary problem for a viscous heat-conducting flow with surface tension

  Ewa Zadrzyńska

  313 - 338

  2002-06-01
• Applications of weighted maps to periodic problems of autonomous differential equations

  Robert Skiba

  9 - 49

  2013-04-22
• Existence of ground state solutions for the nonlinear elliptic equations with zero mass on lattice graphs

  Chao Ji, Olímpio H. Miyagaki

  109 - 127

  2025-10-01
• $\alpha$-$(h,e)$-convex operators and applications for Riemann-Liouville fractional differential equations

  Bibo Zhou, Lingling Zhang

  577 - 590

  2023-02-26
• Multiplicity of positive solutions for semilnear elliptic problems with antipodal symmetry

  Norimichi Hirano

  155 - 166

  2005-03-01
• On curved squeezing and Conley index

  Krzysztof P. Rybakowski

  207 - 231

  2011-04-23
• Pohožaev-type ground state solutions for Choquard equation with singular potential and critical exponent

  Senli Liu, Haibo Chen

  1069 - 1090

  2022-06-12
• Global existence of solutions of the free boundary problem for the equations of magnetohydrodynamic incompresible viscous fluid

  Piotr Kacprzyk

  339 - 356

  2004-06-01
• Conley index at infinity

  Juliette Hell

  137 - 167

  2013-04-22
• Periodic solutions to non-autonomous predator-prey systems with multiple and time-dependent delays

  Heli Elorreaga, Adrian Gomez, Nolbert Morales, Manuel Zamora

  151 - 167

  2025-10-01
• Local and nonlocal problems for fractional impulsive evolution systems with order $\nu\in(1,2)$

  Kee Qiu, Michal Fečkan, JinRong Wang

  441 - 469

  2024-09-21
• Existence of travelling wave solutions for reaction-diffusion-convection systems via the Conley index theory

  Bogdan Kaźmierczak

  359 - 403

  2001-06-01
• A deformation lemma with an application to a mean field equation

  Marcello Lucia

  113 - 138

  2007-09-01
• Optimal regularity of stable manifolds of nonuniformly hyperbolic dynamics

  Luis Barreira, Claudià Valls

  333 - 362

  2011-04-23
• On a class of Kirchhoff-Choquard equations involving variable-order fractional $p(\cdot)$-Laplacian and without Ambrosetti-Rabinowitz type condition

  Reshmi Biswas, Sweta Tiwari

  403 - 439

  2021-12-05
• Existence principles for Carathéodory differential equations in Banach spaces

  Marlène Frigon, John W. Lee

  95 - 111

  1993-03-01
• On the existence of sign changing solutions for semilinear Dirichlet problems

  Thomas Bartsch, Zhi-Qiang Wang

  115 - 131

  1996-03-01
• Positive solutions of a Hammerstein integral equation with a singular nonlinear term

  Mario Michele Coclite

  235 - 250

  2000-06-01
• Existence principle for BVPs with state-dependent impulses

  Irena Rachůnková, Jan Tomeček

  349 - 368

  2016-04-12
• Existence of saddle-type solutions for a class of quasilinear problems in R^2

  Claudianor O. Alves, Renan J. S. Isneri, Piero Montecchiari

  825 - 868

  2023-07-16
• Existence de deux solutions positives pour un problème elliptique à paramètre dans $\mathbb R^n$

  Alice Simon, Peter Volkmann

  295 - 306

  1994-06-01
• Structure of steady states for Streater's energy-transport models of gravitating particles

  Piotr Cezary Biler, Tadeusz Nadzieja

  283 - 301

  2002-06-01
• Multiple periodic solutions of asymptotically linear Hamiltonian systems via Conley index theory

  Guihua Fei

  89 - 114

  2004-03-01
• Qualitative analysis for nonlinear fractional differential equations via topological degree method

  JinRong Wang, Yong Zhou, Milan Medveď

  245 - 271

  2012-04-23
• Sign-changing radial solutions for the Schrödinger-Poisson-Slater problem

  Isabella Ianni

  365 - 385

  2013-04-22
• Existence of solutions for a fractional hybrid boundary value problem via measures of noncompactness in Banach algebras

  Josefa Caballero, Mohamed Abdalla Darwish, Kishin Sadarangani

  535 - 548

  2016-04-12
• On the critical $p$-Kirchhoff equation

  Erisa Hasani, Kanishka Perera

  383 - 391

  2023-02-26
• Nonlinear unilateral parabolic problems in Musielak-Orlicz spaces with $L^1$ data

  Mustafa Ait Khellou, Sidi Mohamed Douiri, Youssef Elhadfi

  429 - 457

  2018-05-30
• Sharp Sobolev inequality involving a critical nonlinearity on a boundary

  Jan Chabrowski, Jianfu Yang

  135 - 153

  2005-03-01
• Lower and upper solutions to semilinear boundary value problems: an abstract approach

  Alessandro Fonda, Rodica Toader

  59 - 93

  2011-04-23
• On an asymptotically linear singular boundary value problems

  Dinh Dang Hai

  83 - 92

  2012-04-23
• Matrix Lyapunov inequalities for ordinary and elliptic partial differential equations

  Salvador Villegas, Antonio Cañada

  309 - 326

  2015-06-01
• A non-linear stable non-Gaussian process in fractional time

  Soveny Solís, Vicente Vergara

  987 - 1028

  2022-06-12
• $R_{\delta}$-set of solutions to a boundary value problem

  Valter Šeda

  93 - 101

  2000-09-01
• Existence and multiplicity results for wave equations with time-independent nonlinearity

  Juha Berkovits, Herbert Leinfelder, Vesa Mustonen

  273 - 295

  2003-12-01
• A second order differential inclusion with proximal normal cone in Banch spaces

  Fatine Aliouane, Dalila Azzam-Laouir

  143 - 160

  2016-04-12
• Existence of positive solution for a class of quasilinear Schrödinger equations with potential vanishing at infinity on nonreflexive Orlicz-Sobolev spaces

  Lucas da Silva, Marco A. S. Souto

  201 - 241

  2024-09-21
• Normalized solutions to a non-variational Schrödinger system

  Mónica Clapp, Andrzej Szulkin

  445 - 464

  2023-03-04
• Sign-changing multi-bump solutions for Choquard equation with deepening potential well

  Xiaolong Yang

  111 - 133

  2022-08-31
• A topological shooting method and the existence of kinks of the extended Fisher-Kolmogorov equation

  L. A. Peletier, W. C. Troy

  331 - 355

  1995-12-01
• Non-collision periodic solutions of prescribed energy problem for a class of singular Hamiltonian systems

  Shinji Adachi

  275 - 296

  2005-06-01
• Multiplicity of nonradial solutions for a class of quasilinear equations on annulus with exponential critical growth

  Claudianor O. Alves, Luciana R. de Freitas

  243 - 262

  2012-04-23
• Existence and multiplicity of radially symmetric solutions for nonlinear Schrödinger equations

  Tomoharu Kinoshita

  667 - 692

  2023-12-31
• Some existence results for elliptic systems with exponential nonlinearities and convection terms in dimension two

  Wei Liu

  673 - 697

  2022-12-10
• Eight positive periodic solutions to three species non-autonomous Lotka-Volterra cooperative systems with harvesting terms

  Yongkun Li, Kaihong Zhao

  225 - 234

  2011-04-23
• Two positive solutions for one-dimensional $p$-Laplacian with a singular weight

  Ryuji Kajikiya, Yong-Hoon Lee, Inbo Sim

  427 - 448

  2013-04-22
• Periodic solutions of a kind of Liénard equations with two deviating arguments

  Tiantian Ma

  337 - 348

  2016-04-12
• On a class of weighted anisotropic p-Laplace equation with singular nonlinearity

  Prashanta Garain

  775 - 799

  2023-07-16
• Semiclassical states for Schrödinger-Poisson system with Hartree-type nonlinearity

  Li Cai, Fubao Zhang

  779 - 817

  2022-03-13
• Existence and multiplicity of positive solutions for boundary value problems of 2d order ODE

  Patrick Habets, Marcellino Gaudenzi

  131 - 150

  1999-09-01
• Periodic solutions of ordinary differential equations with bounded nonlinearities

  James Robert Ward

  275 - 282

  2002-06-01
• Compact components of positive solutions for superlinear indefinite elliptic problems of mixed type

  Santiago Cano-Casanova

  45 - 72

  2004-03-01
• Periodic solutions to nonlinear equations with oblique boundary conditions

  Walter Allergretto, Duccio Papini

  225 - 243

  2012-04-23
• Solutions to some singular nonlinear boundary value problems

  Beata Medak, Alexey A. Tret'yakov, Henryk Żołądek

  255 - 265

  2013-04-22
• A direct proof of existence of weak solutions to elliptic problems

  Iwona Chlebicka, Arttu Karppinen, Ying Li

  643 - 665

  2023-12-31
• On the existence of two solutions for a general class of jumping problems

  Alessandro Groli, Marco Squassina

  325 - 344

  2003-06-01
• On deterministic and Kolmogorov extensions for topological flows

  Brunon Kamiński, Artur Siemaszko, Jerzy Szymański

  191 - 204

  2008-03-01
• Some existence results for nonresonant difference equations on infinite intervals subject to nonlocal boundary conditions

  Daniel Maroncelli, Jesús Rodríguez

  123 - 143

  2025-02-14
• Nontrivial solutions for a class of gradient-type quasilinear elliptic systems

  Anna Maria Candela, Caterina Sportelli

  957 - 986

  2022-06-12
• Existence of entire solutions for semilinear elliptic problems on ${\mathbb R}^{N}$

  Norimichi Hirano

  1 - 15

  1999-03-01
• Existence of multiple positive solutions for a nonlocal boundary value problem

  George L. Karakostas, Panagiotis Ch. Tsamatos

  109 - 121

  2002-03-01
• Singularly perturbed Neumann problems with potentials

  Alessio Pomponio

  301 - 322

  2004-06-01
• Asymptotically critical points and multiple elastic bounce trajectories

  Antonio Marino, Claudio Saccon

  351 - 395

  2007-12-01
• Nontrivial solutions for nonvariational quasilinear Neumann problems

  Nikolaos S. Papageorgiou, Sandrina Rafaela Andrade Santos, Vasile Staicu

  39 - 59

  2010-04-23