%0 Journal Article %A B. Jakubczyk %T Singularities and normal forms of generic 2-distributions on 3-manifolds %J Studia Mathematica %D 1995 %P 223-248 %V 113 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-113-3-223-248/ %R 10.4064/sm-113-3-223-248 %G en %F 10_4064_sm_113_3_223_248