TY - JOUR AU - B. Jakubczyk TI - Singularities and normal forms of generic 2-distributions on 3-manifolds JO - Studia Mathematica PY - 1995 SP - 223 EP - 248 VL - 113 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-113-3-223-248/ DO - 10.4064/sm-113-3-223-248 LA - en ID - 10_4064_sm_113_3_223_248 ER -