@article{CRMATH_2013__351_1-2_37_0, author = {Molica Bisci, Giovanni and R\u{a}dulescu, Vicen\c{t}iu}, title = {Multiple symmetric solutions for a {Neumann} problem with lack of compactness}, journal = {Comptes Rendus. Math\'ematique}, pages = {37--42}, publisher = {Elsevier}, volume = {351}, number = {1-2}, year = {2013}, doi = {10.1016/j.crma.2012.12.001}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2012.12.001/} }