%0 Journal Article %A Bousquet, Pierre %A Ponce, Augusto C. %A Van Schaftingen, Jean %T A case of density in $ {W}^{2,p}(M;N)$ %J Comptes Rendus. Mathématique %D 2008 %P 735-740 %V 346 %N 13-14 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2008.05.006/ %R 10.1016/j.crma.2008.05.006 %G en %F CRMATH_2008__346_13-14_735_0