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Topological Methods in Nonlinear Analysis

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Found 500 items.
  • On positive viscosity solutions of fractional Lane-Emden systems
    Edir Junior Ferreira Leite, Marcos Montenegro
    407 - 425
    2019-03-31
  • Multiple Normalized Solutions for Choquard equations involving Kirchhoff type perturbation
    Zeng Liu
    297 - 319
    2019-07-21
  • 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
  • Multiple solutions to a Dirichlet eigenvalue problem with $p$-Laplacian
    Salvatore A. Marano, Dumitru Motreanu, Daniele Puglisi
    277 - 291
    2013-04-22
  • Generalized limit theorem and bifurcation for problems with Pucci's operator
    Guowei Dai
    229 - 261
    2020-08-29
  • Existence of positive solutions for Hardy nonlocal fractional elliptic equations involving critical nonlinearities
    Somayeh Rastegarzadeh, Nemat Nyamoradi
    731 - 746
    2019-05-10
  • Planar nonautonomous polynomial equations III. Zeros of the vector field
    Paweł Wilczyński
    71 - 110
    2012-04-23
  • A predator-prey model of Holling-type II with state dependent impulsive effects
    Changming Ding, Zhongxin Zhang
    247 - 259
    2015-09-01
  • Uniqueness of solutions for nonlinear Dirichlet problems with supercritical growth
    Riccardo Molle, Donato Passaseo
    535 - 546
    2021-06-02
  • A continuation lemma and the existence of periodic solutions of perturbed planar Hamiltonian systems with sub-quadratic potentials
    Zaihong Wang, Tiantian Ma
    693 - 706
    2018-11-24
  • A note on the $3$-D Navier-Stokes equations
    Jan W. Cholewa, Tomasz Dłotko
    195 - 212
    2018-03-18
  • Multiplicity of solutions for some elliptic equations involving critical and supercritical Sobolev exponents
    Shujie Li, Zhaoli Liu
    235 - 261
    2006-12-01
  • Existence of solutions for a class of $p(x)$-Laplacian equations involving a concave-convex nonlinearity with critical growth in $\mathbb{R}^{N}$
    Claudianor Oliveira Alves, Marcelo C. Ferreira
    399 - 422
    2015-06-01
  • 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
  • A non-linear stable non-Gaussian process in fractional time
    Soveny Solís, Vicente Vergara
    987 - 1028
    2022-06-12
  • 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
  • Multiplicity of solutions for polyharmonic Dirichlet problems with exponential nonlinearities and broken symmetry
    Edger Sterjo
    27 - 63
    2017-06-25
  • Forced singular oscillators and the method of lower and upper solutions
    Denis Bonheure, Colette De Coster
    297 - 317
    2003-12-01
  • Lower semicontinuity of the pullback attractors of non-autonomous damped wave equations with terms concentrating on the boundary
    Flank D. M. Bezerra, Gleiciane S. Aragão
    173 - 199
    2020-08-29
  • Concentrating solutions for an anisotropic planar elliptic Neumann problem with Hardy-Hénon weight and large exponent
    Yibin Zhang
    33 - 97
    2022-08-31
  • Existence and multiplicity results for wave equations with time-independent nonlinearity
    Juha Berkovits, Herbert Leinfelder, Vesa Mustonen
    273 - 295
    2003-12-01
  • Non-autonomous quasilinear elliptic equations and Ważewski's principle
    Matteo Franca
    213 - 238
    2004-06-01
  • Existence of many sign-changing nonradial solutions for semilinear elliptic problems on thin annuli
    Alfonso Castro, Marcel B. Finan
    273 - 279
    1999-06-01
  • Existence results for a class of semilinear differential variational inequalities with nonlocal boundary conditions
    Zhenhai Liu, Liang Lu, Xiufeng Guo
    429 - 449
    2020-05-06
  • Sign-changing multi-bump solutions for Choquard equation with deepening potential well
    Xiaolong Yang
    111 - 133
    2022-08-31
  • The effect of the domain's configuration space on the number of nodal solutions of singularly perturbed elliptic equations
    Thomas Bartsch, Tobias Weth
    109 - 133
    2005-09-01
  • Normalized solutions for the Schrödinger-Poisson system with doubly critical growth
    Yuxi Meng, Xiaoming He
    509 - 534
    2023-12-31
  • A note on additional properties of sign changing solutions to superlinear elliptic equations
    Thomas Bartsch, Tobias Weth
    1 - 14
    2003-09-01
  • On lifespan of solutions to the Einstein equations
    Piotr Bogusław Mucha
    181 - 198
    2007-03-01
  • Nodal solutions of perturbed elliptic problem
    Yi Li, Zhaoli Liu, Cunshan Zhao
    49 - 68
    2008-09-01
  • Periodic solutions of fractional Laplace equations: Least period, axial symmetry and limit
    Zhenping Feng, Zhuoran Du
    633 - 651
    2022-12-10
  • Global existence, local existence and blow-up of mild solutions for abstract time-space fractional diffusion equations
    Yongqiang Fu, Xiaoju Zhang
    415 - 440
    2022-09-13
  • Periodic solutions with irrational frequency for a class of semilinear wave equations with variable coefficients
    Hui Wei
    625 - 641
    2023-12-31
  • On radial solutions for some elliptic equations involving operators with unbounded coefficients in exterior domains
    Anderson L. A. de Araujo, Luiz F.O. Faria, Salomón Alarcón, Leonelo Iturriaga
    699 - 723
    2022-12-11
  • Traveling wave solutions in a higher dimensional lattice delayed cooperation system with nonlocal diffusion
    Kun Li, Yanli He
    203 - 218
    2023-09-30
  • Ground state solutions for a critical fractional Laplacian equation in unbounded domains: existence and regularity
    Yansheng Shen
    621 - 653
    2024-12-28
  • Nodal solutions for a critical Kirchhoff type problem in $\mathbb{R}^N$
    Xiao-Jing Zhong, Chun-Lei Tang
    549 - 568
    2021-12-02
  • Multiple nonnegative solutions for elliptic boundary value problems involving the $p$-Laplacian
    Giovanni Anello
    355 - 366
    2005-12-01
  • Symmetric homoclinic solutions to the periodic orbits in the Michelson system
    Daniel Wilczak
    155 - 170
    2006-09-01
  • Homoclinic solutions of difference equations with variable exponents
    Mihai Mihăilescu, Vicenţiu D. Rădulescu, Stepan Tersian
    277 - 289
    2011-04-23
  • 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
  • Decay mild solutions of fractional differential hemivariational inequalities
    Xiuwen Li, Zhenhai Liu, Ricai Luo
    131 - 151
    2022-03-06
  • On semiclassical ground states for Hamiltonian elliptic system with critical growth
    Jian Zhang, Xianhua Tang, Wen Zhang
    245 - 272
    2016-10-24
  • Existence of sign-changing solutions for one-dimensional $p$-Laplacian problems with a singular indefinite weight
    Yong-Hoon Lee, Inbo Sim
    61 - 90
    2010-04-23
  • Multiple solitary wave solutions of nonlinear Schrödinger systems
    Rushun Tian, Zhi-Qiang Wang
    203 - 223
    2011-04-23
  • Periodic solutions for impulsive differential inclusions with state dependent impulses
    Grzegorz Gabor, Sebastian Ruszkowski
    815 - 840
    2025-12-11
  • 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
  • Asymptotic behavior of solutions of some nonlinearly damped wave equations on $\mathbb R^N$
    Nikos Karachalios, Nikos M. Stavrakakis
    73 - 87
    2001-09-01
  • Double positive solutions for second order nonlocal functional and ordinary boundary value problems
    Panagiotis Ch. Tsamatos
    117 - 131
    2006-09-01
  • An extension of Leggett-Williams norm-type theorem for coincidences and its application
    Aijun Yang
    177 - 191
    2011-04-23
  • Impact of discontinuous treatments on the generalized epidemic model
    Fanchao Kong, Juan J. Nieto
    349 - 378
    2020-08-29
  • 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
  • On a variant of the maximum principle involving radial $p$-Laplacian with applications to~nonlinear eigenvalue problems and nonexistence results
    Tomasz Adamowicz, Agnieszka Kałamajska
    1 - 20
    2009-09-01
  • On a class of intermediate local-nonlocal elliptic problems
    Claudianor O. Alves, Francisco Julio S. A. Corrêa, Michel Chipot
    497 - 509
    2016-12-16
  • Global exponential stability and existence of anti-periodic solutions to impulsive Cohen-Grossberg neural networks on time scales
    Tianwei Zhang, Yongkun Li
    363 - 384
    2015-06-01
  • Multiple normalized solutions for a quasi-linear Schrödinger equation via dual approach
    Lin Zhang, Yongqing Li, Zhi-Qiang Wang
    465 - 489
    2023-02-26
  • Existence theory for quasilinear elliptic equations via a regularization approach
    Jiaquan Liu, Xiang-Qing Liu, Zhi-Qiang Wang
    469 - 487
    2017-09-23
  • Periodic solutions of ordinary differential equations with bounded nonlinearities
    James Robert Ward
    275 - 282
    2002-06-01
  • Nonlinear scalar field equations in $\mathbb{R}^{N}$: mountain pass and symmetric mountain pass approaches
    Jun Hirata, Norihisa Ikoma, Kazunaga Tanaka
    253 - 276
    2010-04-23
  • Moser-Harnack inequality, Krasnosel'skii type fixed point theorems in cones and elliptic problems
    Radu Precup
    301 - 313
    2012-04-23
  • Solutions to some singular nonlinear boundary value problems
    Beata Medak, Alexey A. Tret'yakov, Henryk Żołądek
    255 - 265
    2013-04-22
  • Infinitely many small bouncing solutions of Hill's type impact oscillators nearby the origin
    Chao Wang, Zhiguo Wang, Qihuai Liu
    215 - 235
    2025-10-01
  • Existence and multiplicity of sign-changing solutions for a Schrödinger-Bopp-Podolsky system
    Lixiong Wang, Haibo Chen, Senli Liu
    913 - 940
    2022-06-12
  • A three solutions theorem for Pucci's extremal operator and its application
    Mohan Mallick, Ram Baran Verma
    161 - 179
    2021-09-12
  • Existence of solutions on compact and non-compact intervals for semilinear impulsive differential inclusions with delay
    Irene Benedetti, Paola Rubbioni
    227 - 245
    2008-12-01
  • Mass minimizers and concentration for nonlinear Choquard equations in ${\mathbb R}^N$
    Hongyu Ye
    393 - 417
    2016-10-17
  • Abstract Cauchy problem for fractional functional differential equations
    Yong Zhou, Feng Jiao, Josip Pečarić
    119 - 136
    2013-04-22
  • Existence of periodic traveling-wave solutions for a nonlinear Schrödinger system: A topological approach
    Nghiem V. Nguyen
    129 - 155
    2016-04-12
  • Periodic solutions of superlinear and sublinear state-dependent discontinuous differential equations
    Juan J. Nieto, José M. Uzal
    79 - 96
    2021-09-12
  • 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
  • Multiplicity results for nonlocal fractional $p$-Kirchhoff equations via Morse theory
    Binlin Zhang, Giovanni Molica Bisci, Mingqi Xiang
    445 - 461
    2016-11-23
  • Multiple solutions of degenerate perturbed elliptic problems involving a subcritical Sobolev exponent
    Florica Şt. Cîrstea, Vicenţiu D. Rădulescu
    283 - 300
    2000-06-01
  • Nodal solutions to superlinear biharmonic equations via decomposition in dual cones
    Tobias Weth
    33 - 52
    2006-09-01
  • Existence and multiplicity of nontrivial solutions for semilinear elliptic Dirichlet problems across resonance
    Xianojun Chang, Yong Li
    285 - 310
    2010-04-23
  • Ground states of nonlocal scalar field equations with Trudinger-Moser critical nonlinearity
    João Marcos do Ó, Olímpio H. Miyagaki, Marco Squassina
    477 - 492
    2016-07-03
  • Comparison results and existence of bounded solutions to strongly nonlinear second order differential equations
    Cristina Marcelli, Francesca Papalini
    91 - 110
    2009-09-01
  • Positive solutions for a nonconvex elliptic Dirichlet problem with superlinear response
    Andrzej Nowakowski, Aleksandra Orpel
    177 - 194
    2006-03-01
  • Symmetric systems of Van Der Pol equations
    Zolman Balanov, Meymanat Farzamirad, Wiesław Krawcewicz
    29 - 90
    2006-03-01
  • Anisotropic elliptic equations in $\mathbb R^{N}$: existence and regularity results
    Mostafa Bendahmane, Said El Manouni
    129 - 151
    2010-04-23
  • Nondecreasing solutions of fractional quadratic integral equations involving Erdélyi-Kober singular kernels
    Jie Xin, Chun Zhu, JinRong Wang, Fulai Chen
    73 - 88
    2016-04-12
  • 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
  • Sign-preserving solutions for a class of asymptotically linear systems of second-order ordinary differential equations
    Francesca Dalbono
    163 - 191
    2022-03-06
  • A-priori bound and Hölder continuity of solutions to degenerate elliptic equations with variable exponents
    Ky Ho, Le Cong Nhan, Le Xuan Truong
    601 - 632
    2022-12-10
  • Existence of nonminal quasiperiodic solutions for second order equations
    Pablo Padilla
    217 - 227
    2002-12-01
  • Existence and stability of standing waves for the Choquard equation with partial confinement
    Lu Xiao, Qiuping Geng, Jun Wang, Maochun Zhu
    451 - 474
    2020-05-06
  • Positive solutions for a class of nonlocal impulsive BVPs via fixed point index
    Gennaro Infante, Paolamaria Pietramala, Mirosława Zima
    263 - 284
    2010-04-23
  • On some applications of convolution to linear differential equations with Levitan almost periodic coefficients
    Adam Nawrocki
    489 - 512
    2017-09-16
  • Topological structure of solution set for a class of fractional neutral evolution equations on the half-line
    Le Hoan Hoa, Nguyen Ngoc Trong, Le Xuan Truong
    235 - 255
    2016-07-03
  • Existence and regularity of positive solutions of a degenerate fourth order elliptic problem
    Xiaohuan Wang, Jihui Zhang
    737 - 756
    2022-06-12
  • Double resonance in Sturm-Liouville planar boundary value problems
    Andrea Sfecci
    655 - 679
    2020-05-30
  • 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
  • Normalized solutions to a class of Choquard-type equations with potential
    Lei Long, Xiaojing Feng
    515 - 536
    2024-03-03
  • 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
  • Liouville-type theorems for generalized Hénon-Lane-Emden Schrödinger systems in $R^2$ and $R^3$
    Xiyou Cheng, Kui Li, Zhitao Zhang
    331 - 357
    2022-03-13
  • Symmetry-breaking bifurcations for free boundary problems modeling tumor growth
    Hongjing Pan, Ruixiang Xing
    387 - 412
    2022-08-31
  • Existence of non-collision periodic solutions for second order singular dynamical systems
    Shuqing Liang
    127 - 137
    2010-04-23
  • Harmonic perturbations with delay of periodic separated variables differential equations
    Luca Bisconti, Marco Spadini
    261 - 281
    2015-09-01
  • Impulsive problems for fractional evolution equations and optimal controls in infinite dimensional spaces
    JinRong Wang, Yong Zhou, Wei Wei
    17 - 43
    2011-04-23
  • Existence and nonexistence of positive periodic solutions to a differential inclusion
    Yuqiang Feng, Ping Tong
    449 - 459
    2013-04-22
  • Multiple solutions for perturbed quasilinear elliptic problems
    Rossella Bartolo, Anna Maria Candela, Addolorata Salvatore
    549 - 574
    2023-02-26
201 - 300 of 500 items << < 1 2 3 4 5 > >> 
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