@article {2009, title = {Existence of extremals for the Maz\\\'ya and for the Caffarelli-Kohn-Nirenberg inequalities}, journal = {Nonlinear Anal. 70 (2009) 3002-3007}, number = {SISSA;53/2008/M}, year = {2009}, abstract = {This paper deals with some Sobolev-type inequalities with weights that were proved by Maz\\\'ya in 1980 and by Caffarelli-Kohn-Nirenberg in 1984.}, doi = {10.1016/j.na.2008.12.024}, url = {http://hdl.handle.net/1963/2739}, author = {Roberta Musina} }