%0 Journal Article %A Fathi, Albert %T On maps which are the identity on the boundary %J Comptes Rendus. Mathématique %D 2017 %P 1022-1025 %V 355 %N 9 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2017.08.001/ %R 10.1016/j.crma.2017.08.001 %G en %F CRMATH_2017__355_9_1022_0