@article{CRMATH_2012__350_21-22_945_0, author = {Cabr\'e, Xavier and Ros-Oton, Xavier and Serra, Joaquim}, title = {Euclidean balls solve some isoperimetric problems with nonradial weights}, journal = {Comptes Rendus. Math\'ematique}, pages = {945--947}, publisher = {Elsevier}, volume = {350}, number = {21-22}, year = {2012}, doi = {10.1016/j.crma.2012.10.031}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2012.10.031/} }