@article{AIHPC_2012__29_2_199_0, author = {Chiacchio, F. and Di Blasio, G.}, title = {Isoperimetric inequalities for the first {Neumann} eigenvalue in {Gauss} space}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {199--216}, publisher = {Elsevier}, volume = {29}, number = {2}, year = {2012}, doi = {10.1016/j.anihpc.2011.10.002}, mrnumber = {2901194}, zbl = {1238.35072}, language = {en}, url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2011.10.002/} }