@Misc{ FarVal15, author = { Farina, Alberto and Valdinoci, Enrico }, title = { 1D SYMMETRY FOR SEMILINEAR PDES FROM THE LIMIT INTERFACE OF THE SOLUTION }, journal = { Comm. in PDE }, year = { 2015 }, pages = { }, URL = { http://cvgmt.sns.it/paper/2898/ }, note = { cvgmt preprint} }