@article{CRMATH_2012__350_1-2_107_0, author = {Matthes, Daniel and Toscani, Giuseppe}, title = {Variation on a theme by {Bobyl\"ev} and {Villani}}, journal = {Comptes Rendus. Math\'ematique}, pages = {107--110}, publisher = {Elsevier}, volume = {350}, number = {1-2}, year = {2012}, doi = {10.1016/j.crma.2011.12.010}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2011.12.010/} }