%0 Journal Article %A Daniel Matthes %A Giuseppe Toscani %T Variation on a theme by Bobylëv and Villani %J Comptes Rendus. Mathématique %D 2012 %P 107-110 %V 350 %N 1-2 %I Elsevier %R 10.1016/j.crma.2011.12.010 %G en %F CRMATH_2012__350_1-2_107_0