@article{RSMUP_2011__125__1_0,
     author = {Palatucci, Giampiero},
     title = {Subcritical approximation of the {Sobolev} quotient and a related concentration result},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {1--14},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {125},
     year = {2011},
     mrnumber = {2865956},
     zbl = {1234.35026},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2011__125__1_0/}
}