%0 Journal Article %A Bourgain, Jean %A Brezis, Haïm %A Nguyen, Hoai-Minh %T A new estimate for the topological degree %J Comptes Rendus. Mathématique %D 2005 %P 787-791 %V 340 %N 11 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2005.04.007/ %R 10.1016/j.crma.2005.04.007 %G en %F CRMATH_2005__340_11_787_0