@article{RSMUP_2003__110__1_0, author = {Chabrowski, J. and Yang, Jianfu}, title = {Multiple solutions of a nonlinear elliptic equation involving {Neumann} conditions and a critical {Sobolev} exponent}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {1--24}, publisher = {Seminario Matematico of the University of Padua}, volume = {110}, year = {2003}, mrnumber = {2032999}, zbl = {1115.35042}, language = {en}, url = {http://www.numdam.org/item/RSMUP_2003__110__1_0/} }