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• A one dimensional problem related to the symmetry of minimisers for the Sobolev trace constant in a ball

  Olaf Torné

  363 - 372

  2011-04-23
• Infinitely many solutions for quasilinear Schrödinger equations under broken symmetry situation

  Liang Zhang, Xianhua Tang, Yi Chen

  539 - 554

  2016-09-02
• On two symmetries in the theory of $m$-Hessian operators

  Nina Ivochkina, Nadezhda V. Filimonenkova

  31 - 47

  2018-02-12
• Multiplicity of solutions for polyharmonic Dirichlet problems with exponential nonlinearities and broken symmetry

  Edger Sterjo

  27 - 63

  2017-06-25
• Global secondary bifurcation, symmetry breaking and period-doubling

  Rainer Mandel

  779 - 800

  2019-05-10
• On multiplicity of eigenvalues and symmetry of eigenfunctions of the $p$-Laplacian

  Benjamin Audoux, Vladimir Bobkov, Enea Parini

  565 - 582

  2018-01-20
• Periodic solutions of vdP and vdP-like systems on 3-Tori

  Zalman Balanov, Edward Hooton, Adrian Murza

  253 - 268

  2017-08-19
• Symmetry results for perturbed problems and related questions

  Massimo Grossi, Filomena Pacella, S. L. Yadava

  211 - 226

  2003-06-01
• Approximation of symmetrizations and symmetry of critical points

  Jean Van Schaftingen

  61 - 85

  2006-09-01
• Geodesics on ${\bf SO}(n)$ and a class of spherically symmetric maps as solutions to a nonlinear generalised harmonic map problem

  Stuart Day, Ali Taheri

  637 - 662

  2018-05-21
• Sign-changing solutions for coupled Schrödinger equations with mixed coupling

  Yohei Sato, Zhi-Qiang Wang

  243 - 274

  2020-12-18
• Spheres and symmetry: Borsuk's antipodal theorem

  Heinrich Steinlein

  15 - 33

  1993-03-01
• A remark on minimal nodal solutions of an elliptic problem in a ball

  Olaf Torné

  199 - 207

  2004-12-01
• Multiple solutions for the mean curvature equation

  Sebastián Lorca, Marcelo Montenegro

  61 - 68

  2010-04-23
• Positivity for the linearized problem for semilinear equations

  Philip Korman, Tiancheng Ouyang

  53 - 60

  2006-09-01
• Global special regular solutions to the Navier-Stokes equations in a cylindrical domain without the axis of symmetry

  Wojciech M. Zajączkowski

  69 - 105

  2004-09-01
• Nodal solutions for a nonhomogeneous elliptic equation with symmetry

  Marcelo F. Furtado

  69 - 78

  2007-03-01
• Symmetry breaking solutions of nonlinear elliptic systems

  Javier Bracho, Mónica Clapp, Wacław Marzantowicz

  189 - 201

  2005-09-01
• Finding critical points whose polarization is also a critical point

  Marco Squassina, Jean Van Schaftingen

  371 - 379

  2012-04-23
• Rotation numbers for planar attractors of equivariant homeomorphisms

  Begoña Alarcón

  327 - 343

  2013-04-22
• Radial solutions of semilinear elliptic equations with broken symmetry

  Anna Maria Candela, Giuliana Palmieri, Addolorata Salvatore

  117 - 132

  2006-03-01
• Radial symmetry of $n$-mode positive solutions for semilinear elliptic equations in a disc and its application to the Hénon equation

  Naoki Shioji, Kohtaro Watanabe

  269 - 285

  2016-04-12
• Minimizers and symmetric minimizers for problems with critical Sobolev exponent

  Shoyeb Waliullah

  291 - 326

  2009-12-01
• Nonlinear eigenvalue problems admitting eigenfunctions with known geometric properties

  Michael Heid, Hans-Peter Heinz

  17 - 51

  1999-03-01
• Equivariant degree for Abelian actions. Part II: Index computations

  Jorge Ize, Alfonso Vignoli

  369 - 430

  1996-06-01
• Infinitely many entire solutions of an elliptic system with symmetry

  Yanheng Ding

  313 - 323

  1997-06-01
• Global axially symmetric solutions with large swirl to the Navier-Stokes equations

  Wojciech M. Zajączkowski

  295 - 331

  2007-06-01
• Multiplicity of positive solutions for semilnear elliptic problems with antipodal symmetry

  Norimichi Hirano

  155 - 166

  2005-03-01
• Sign changing solutions of nonlinear Schrödinger equations

  Thomas Bartsch, Zhi-Qiang Wang

  191 - 198

  1999-06-01
• Nodal solutions of perturbed elliptic problem

  Yi Li, Zhaoli Liu, Cunshan Zhao

  49 - 68

  2008-09-01
• Constants of motion for non-differentiable quantum variational problems

  Jacky Cresson, Gastão S. F. Frederico, Delfim F. M. Torres

  217 - 231

  2009-06-01
• Symmetric systems of Van Der Pol equations

  Zolman Balanov, Meymanat Farzamirad, Wiesław Krawcewicz

  29 - 90

  2006-03-01
• Periodic solutions to reversible second order autonomous systems with commensurate delays

  Zalman Balanov, Fulai Chen, Jing Guo, Wiesław Krawcewicz

  1 - 24

  2021-06-07
• Symmetry of positive solutions of some nonlinear equations

  Massimo Grossi, S. Kesavan, Filomena Pacella, M. Ramaswamy

  47 - 59

  1998-09-01