TY - JOUR AU - Chabrowski, J. AU - Yang, Jianfu TI - Multiple solutions of a nonlinear elliptic equation involving Neumann conditions and a critical Sobolev exponent JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2003 SP - 1 EP - 24 VL - 110 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_2003__110__1_0/ LA - en ID - RSMUP_2003__110__1_0 ER -