TY - JOUR AU - Doubrov, Boris AU - Zelenko, Igor TI - A canonical frame for nonholonomic rank two distributions of maximal class JO - Comptes Rendus. Mathématique PY - 2006 SP - 589 EP - 594 VL - 342 IS - 8 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2006.02.010/ DO - 10.1016/j.crma.2006.02.010 LA - en ID - CRMATH_2006__342_8_589_0 ER -