Media type: E-Article Title: Variational methods in the presence of symmetry Contributor: Borwein, Jonathan M.; Zhu, Qiji J. Published: Walter de Gruyter GmbH, 2013 Published in: Advances in Nonlinear Analysis, 2 (2013) 3 Language: Without Specification DOI: 10.1515/anona-2013-1001 ISSN: 2191-9496; 2191-950X Keywords: Analysis Origination: Footnote: Access State: Open Access