%0 Journal Article %A Ros-Oton, Xavier %A Serra, Joaquim %T Fractional Laplacian: Pohozaev identity and nonexistence results %J Comptes Rendus. Mathématique %D 2012 %P 505-508 %V 350 %N 9-10 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2012.05.011/ %R 10.1016/j.crma.2012.05.011 %G en %F CRMATH_2012__350_9-10_505_0