@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://archive.numdam.org/item/RSMUP_2003__110__1_0/}
}