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• Positive solutions for parametric Dirichlet problems with indefinite potential and superdiffusive reaction

  Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu

  423 - 438

  2016-06-01
• Nonlinear, nonhomogeneous parametric Neumann problems

  Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu

  45 - 69

  2016-04-24
• Uniqueness of positive and compacton-type solutions for a resonant quasilinear problem

  Giovanni Anello, Luca Vilasi

  565 - 575

  2016-12-28
• Periodic solutions for a singular Liénard equation with indefinite weight

  Shiping Lu, Runyu Xue

  203 - 218

  2019-07-13
• Existence and multiplicity of positive solutions for a Schrodinger-Poisson system with a perturbation

  Juntao Sun, Tsung-fang Wu

  967 - 998

  2015-12-01
• Positive solutions of a diffusive predator-prey mutualist model with cross-diffusion

  Jun Zhou

  125 - 145

  2016-03-01
• Multiple positive solutions for a fractional elliptic systems involving sign-changing weight

  Haining Fan

  757 - 781

  2017-05-21
• A variable exponent diffusion problem of concave-convex nature

  Jorge García-Melián, J. D. Rossi, José C. Sabina de Lis

  613 - 639

  2016-06-01
• Bifurcation and multiplicity results for classes of $p,q$-Laplacian systems

  Ratnasingham Shivaji, Byungjae Son

  103 - 114

  2016-04-29
• Multiplicity of positive solutions for Kirchhoff type problems in $\mathbb R^3$

  Tingxi Hu, Lu Lu

  231 - 252

  2017-08-19
• Eigenvalues, global bifurcation and positive solutions for a class of nonlocal elliptic equations

  Guowei Dai

  213 - 233

  2016-07-03
• Positive solutions to p-Laplace reaction-diffusion systems with nonpositive right-hand side

  Mateusz Maciejewski

  731 - 754

  2015-12-01
• The structure of positive solutions for a Schrödinger system

  Guowei Dai, Yimin Sun, Zhi-Qiang Wang, Zhitao Zhang

  343 - 367

  2020-03-04
• Existence of multiple solutions for a quasilinear elliptic problem

  Jorge Cossio, Sigifredo Herrón, Carlos Vélez

  531 - 551

  2017-10-01
• The effect of topology on the number of positive solutions of elliptic equation involving Hardy-Littlewood-Sobolev critical exponent

  Divya Goel

  751 - 771

  2019-11-09
• Positive least energy solutions for coupled nonlinear Choquard equations with Hardy-Littlewood-Sobolev critical exponent

  Song You, Qingxun Wang, Peihao Zhao

  623 - 657

  2019-05-10
• Positive solutions for generalized nonlinear logistic equations of superdiffusive type

  Antonio Iannizzotto, Nikolaos S. Papageorgiou

  95 - 113

  2011-04-23
• Infinitely many positive solutions of fractional boundary value problems

  Bin Ge, Vicenţiu D. Rădulescu, C. J. Zhang

  647 - 664

  2017-02-08
• Multiple positive solutions for a class of variational systems

  Alfonso Castro, David G. Costa, Ratnasingham Shivaji

  1 - 8

  2017-06-25
• Positive solutions of semipositone elliptic problems with critical Trudinger-Moser nonlinearities

  Kanishka Perera, Inbo Sim

  243 - 255

  2020-03-07
• Second-order boundary estimates for large positive solutions to an elliptic system of competitive type

  Haohao Jia, Feiyao Ma, Weifeng Wo

  695 - 708

  2021-06-02
• Multiplicity of positive solutions for fractional Laplacian equations involving critical nonlinearity

  Jinguo Zhang, Xiaochun Liu, Hongying Jiao

  151 - 182

  2019-02-16
• Existence, localization and stability of limit-periodic solutions to differential equations involving cubic nonlinearities

  Jan Andres, Denis Pennequin

  887 - 906

  2019-07-13
• Nodal solutions for a class of degenerate one dimensional BVP's

  Julian López-Gómez, Paul H. Rabinowitz

  359 - 376

  2016-12-25
• Existence of pulses for a reaction-diffusion system of blood coagulation

  Nicolas Ratto, Martine Marion, Vitaly A. Volpert

  141 - 167

  2020-03-04
• Positive radial solutions of a quasilinear problem in an exterior domain with vanishing boundary conditions

  Juan C. Guajardo, Sebastián Lorca, Rajesh Mahadevan

  569 - 595

  2021-06-09
• Positive solutions for nonlinear nonhomogeneous parametric equations

  Nikolaos S. Papageorgiou, George Smyrlis

  1 - 15

  2015-09-01
• Connected component of positive solutions for singular superlinear semi-positone problems

  Ruyun Ma

  51 - 62

  2020-03-04
• 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
• Hamiltonian elliptic systems with nonlinearities of arbitrary growth

  J. Anderson Cardoso, Joao Marcos do Ó, Everaldo Souto de Medeiros

  593 - 612

  2016-06-01
• Localization of positive critical points in Banach spaces and applications

  Radu Precup, Csaba Varga

  817 - 833

  2017-05-22
• A fourth-order equation with critical growth: the effect of the domain topology

  Jessyca Lange Fereira Melo, Ederson Moreira dos Santos

  551 - 574

  2015-06-01
• Twin positive solutions for singular nonlinear elliptic equations

  Jianqing Chen, Nikolaos S. Papageorgiou, Eugénio M. Rocha

  187 - 201

  2010-04-23
• Existence of positive ground state solutions for Kirchhoff type equation with general critical growth

  Zhisu Liu, Chaoliang Luo

  165 - 182

  2016-10-17
• Existence of positive solutions for a semilinear elliptic system

  Zhitao Zhang, Xiyou Cheng

  103 - 116

  2011-04-23
• Eigenvalue criteria for existence of positive solutions of second-order, multi-point, $p$-Laplacian boundary value problems

  Bryan P. Rynne

  311 - 326

  2010-04-23
• Positive solutions for a $2n$th-order boundary value problem involving all derivatives of odd orders

  Zhilin Yang, Donal O'Regan

  87 - 101

  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
• Solutions for quasilinear elliptic systems with vanishing potentials

  Billel Gheraibia

  153 - 175

  2019-07-13
• Equivalence between uniform $L^{2^\star}(\Omega)$ a-priori bounds and uniform $L^{\infty}(\Omega)$ a-priori bounds for subcritical elliptic equations

  Alfonso Castro, Nsoki Mavinga, Rosa Pardo

  43 - 56

  2019-01-12
• Multiple solutions for Schrödinger-Poisson systems with critical nonlocal term

  Zuji Guo

  495 - 513

  2019-11-14
• Corrigendum and addendum to "Non-autonomous quasilinear elliptic equations and Ważewski's principle"

  Matteo Franca

  1 - 30

  2020-09-05
• On positive viscosity solutions of fractional Lane-Emden systems

  Edir Junior Ferreira Leite, Marcos Montenegro

  407 - 425

  2019-03-31
• Nonzero positive solutions of a multi-parameter elliptic system with functional BCs

  Gennaro Infante

  665 - 675

  2017-11-25
• The existence of positive solutions for the singular two-point boundary value problem

  Yanmin Niu, Baoqiang Yan

  665 - 682

  2017-03-04
• Unbounded connected component of the positive solutions set of some semi-positone problems

  Xu Xian, Sun Jingxian

  283 - 302

  2011-04-23
• Topological structure of the solution set of singular equations with sign changing terms under Dirichlet boundary condition

  José Valdo Gonçalves, Marcos R. Marcial, Olimpio H. Miyagaki

  73 - 89

  2015-03-01
• Compact components of positive solutions for superlinear indefinite elliptic problems of mixed type

  Santiago Cano-Casanova

  45 - 72

  2004-03-01
• Infinite many positive solutions for nonlinear first-order BVPs with integral boundary conditions on time scales

  Yongkun Li, Lijuan Sun

  305 - 321

  2013-04-22
• Periodic solutions to singular second order differential equations: the repulsive case

  Robert Hakl, Pedro J. Torres, Manuel Zamora

  199 - 220

  2012-04-23
• Existence of positive ground solutions for biharmonic equations via Pohožaev-Nehari manifold

  Liping Xu, Haibo Chen

  541 - 560

  2018-11-03
• Multiplicity and concentration for Kirchhoff type equations around topologically critical points in potential

  Yu Chen, Yanheng Ding

  183 - 223

  2019-02-24
• Three-dimensional thermo-visco-elasticity with the Einstein-Debye $(\theta^3+\theta)$-law for the specific heat. Global regular solvability

  Irena Pawłow, Wojciech M. Zajączkowski

  161 - 193

  2018-08-16
• A three solution theorem for a singular differential equation with nonlinear boundary conditions

  Rajendran Dhanya, Ratnasingham Shivaji, Byungjae Son

  445 - 457

  2019-07-27
• Multiplicity and concentration results for a class of singularly perturbed critical quasilinear Schrödinger equation

  Yongpeng Chen, Zhongwei Tang

  135 - 171

  2020-08-27
• Concentration of ground state solutions for fractional Hamiltonian systems

  César Torres, Ziheng Zhang

  623 - 642

  2017-10-01
• Positive solutions for singular impulsive Dirichlet boundary value problems

  Liang Bai, Juan J. Nieto

  561 - 584

  2018-11-03
• Singular reaction diffusion equations where a parameter influences the reaction term and the boundary conditions

  Nalin Fonseka, Amila Muthunayake, Ratnasingham Shivaji, Byungjae Son

  221 - 242

  2021-02-08
• Some properties of sets, fixed point theorems in ordered product spaces and applications to a nonlinear system of fractional differential equations

  Jing Ren, Chengbo Zhai

  625 - 645

  2017-05-26
• Positive solutions for Schrödinger-Poisson-Slater system with coercive potential

  Yongsheng Jiang, Zhengping Wang, Huan-Song Zhou

  427 - 439

  2021-02-20
• 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
• A version of Krasnosel'skiĭ's compression-expansion fixed point theorem in cones for discontinuous operators with applications

  Rubén Figueroa, Rodrigo López Pouso, Jorge Rodríguez-López

  493 - 510

  2018-05-21
• A diffusive logistic equation with U-shaped density dependent dispersal on the boundary

  Jerome Goddard II, Quinn Morris, Catherine Payne, Ratnasingham Shivaji

  335 - 349

  2019-01-12
• Study of a logistic equation with local and non-local reaction terms

  Manuel Delgado, Giovany M. Figueiredo, Marcos T.O. Pimenta, Antonio Suárez

  693 - 713

  2016-06-01
• Existence, uniqueness and stability of positive solutions for a class of semilinear elliptic systems

  Renhao Cui, Ping Li, Junping Shi, Yunwen Wang

  91 - 104

  2013-04-22
• Hardy-Sobolev inequality with singularity a curve

  Mouhamed Moustapha Fall, El hadji Abdoulaye Thiam

  151 - 181

  2017-12-09
• Properties of unique positive solution for a class of nonlocal semilinear elliptic equation

  Ruiting Jiang, Chengbo Zhai

  669 - 682

  2017-10-09
• A class of positive linear operators and applications to nonlinear boundary value problems

  Jeffrey R. L. Webb

  221 - 242

  2012-04-23
• Non-autonomous quasilinear elliptic equations and Ważewski's principle

  Matteo Franca

  213 - 238

  2004-06-01
• Constant-sign and nodal solutions for a Neumann problem with $p$-Laplacian and equi-diffusive reaction term

  Salvatore A. Marano, Nikolaos S. Papageorgiou

  233 - 248

  2011-04-23
• Existence and multiplicity of positive solutions for boundary value problems of 2d order ODE

  Patrick Habets, Marcellino Gaudenzi

  131 - 150

  1999-09-01
• Multiple solutions to a Dirichlet eigenvalue problem with $p$-Laplacian

  Salvatore A. Marano, Dumitru Motreanu, Daniele Puglisi

  277 - 291

  2013-04-22
• Moser-Harnack inequality, Krasnosel'skii type fixed point theorems in cones and elliptic problems

  Radu Precup

  301 - 313

  2012-04-23
• Positive solutions for a $2n$th-order $p$-Laplacian boundary value problem involving all even derivatives

  Jiafa Xu, Zhongli Wei, Youzheng Ding

  23 - 36

  2012-04-23
• Existence and nonexistence of positive periodic solutions to a differential inclusion

  Yuqiang Feng, Ping Tong

  449 - 459

  2013-04-22
• Positive solutions for a class of nonlocal impulsive BVPs via fixed point index

  Gennaro Infante, Paolamaria Pietramala, Mirosława Zima

  263 - 284

  2010-04-23
• An extension of Leggett-Williams norm-type theorem for coincidences and its application

  Aijun Yang

  177 - 191

  2011-04-23
• A Global multiplicity result for a very singular critical nonlocal equation

  Jacques Giacomoni, Tuhina Mukherjee, Konijeti Sreenadh

  354 - 370

  2019-07-21
• Sign-changing solutions for $p$-Laplacian equations with jumping nonlinearity and the Fučik spectrum

  Ming Xiong, Ze-Heng Yang, Xiang-Qing Liu

  159 - 181

  2016-05-29
• Multiple positive symmetric solutions of a singularly perturbed elliptic equation

  Mónica Clapp, Gustavo Izquierdo

  17 - 39

  2001-09-01
• Quasilinear elliptic problems on non-reflexive Orlicz-Sobolev spaces

  Edcarlos D. Silva, Marcos Leandro Carvalho, K. Silva, José Valdo Gonçalves

  587 - 612

  2019-10-06
• Existence of periodic solution for a tumor growth model with vaccine interaction

  Canan Çelik, Nigar Özarslan Tuncer

  37 - 49

  2019-12-25
• Existence of positive solutions for Hardy nonlocal fractional elliptic equations involving critical nonlinearities

  Somayeh Rastegarzadeh, Nemat Nyamoradi

  731 - 746

  2019-05-10
• A predator-prey model of Holling-type II with state dependent impulsive effects

  Changming Ding, Zhongxin Zhang

  247 - 259

  2015-09-01
• Positive solutions of Kirchhoff-Hénon type elliptic equations with critical Sobolev growth

  Kazune Takahashi

  317 - 341

  2020-03-04
• Coercive functionals and their relationship to multiplicity of solution to nonlocal boundary value problems

  Christopher S. Goodrich

  409 - 426

  2019-10-20
• Existence and multiplicity results for a non-homogeneous fourth order equation

  Ali Maalaoui, Vittorio Martino

  273 - 300

  2012-04-23
• Periodic solutions to nonlinear equations with oblique boundary conditions

  Walter Allergretto, Duccio Papini

  225 - 243

  2012-04-23
• 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
• Bifurcation analysis of a singular elliptic problem modelling the equilibrium of anisotropic continuous media

  Giovanni Molica Bisci, Vicentiu D. Radulescu

  493 - 508

  2015-06-01
• Multiplicity results for nonlocal fractional $p$-Kirchhoff equations via Morse theory

  Binlin Zhang, Giovanni Molica Bisci, Mingqi Xiang

  445 - 461

  2016-11-23
• Double positive solutions for second order nonlocal functional and ordinary boundary value problems

  Panagiotis Ch. Tsamatos

  117 - 131

  2006-09-01
• Quasilinear nonhomogeneous Schrödinger equation with critical exponential growth in R^n

  Tarciana Silva, Manassés de Souza, João Marcos do Ó

  615 - 639

  2015-06-01
• On semiclassical ground states for Hamiltonian elliptic system with critical growth

  Jian Zhang, Xianhua Tang, Wen Zhang

  245 - 272

  2016-10-24
• Eigenvalue criteria for existence of multiple positive solutions of nonlinear boundary value problems of local and nonlocal type

  Jeffrey R. L. Webb, Kunquan Q. Lan

  91 - 115

  2006-03-01
• Positive solutions for second order four-point boundary value problems at resonance

  Chunfang Shen, Liu Yang, Yan Liang

  1 - 15

  2011-04-23
• Global axially symmetric solutions with large swirl to the Navier-Stokes equations

  Wojciech M. Zajączkowski

  295 - 331

  2007-06-01
• Twin positive periodic solutions of second order singular differential systems

  Xiaoning Lin, Daqing Jiang, Donal O'Regan, Ravi P. Agarwal

  263 - 273

  2005-06-01
• Existence of positive solutions to systems of nonlinear integral or differential equations

  Xiyou Cheng, Zhitao Zhang

  267 - 277

  2009-12-01
• Structure of large positive solutions of some semilinear elliptic problems where the nonlinearity changes sign

  Zongming Guo

  41 - 71

  2001-09-01