%0 Journal Article %A Christian Sevenheck %T Unobstructed Lagrangian deformations %J Comptes Rendus. Mathématique %D 2004 %P 617-622 %V 338 %N 8 %I Elsevier %R 10.1016/j.crma.2004.02.006 %G en %F CRMATH_2004__338_8_617_0