@article{CRMATH_2012__350_21-22_945_0,
     author = {Xavier Cabr\'e and Xavier Ros-Oton and Joaquim Serra},
     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},
}