TY - JOUR AU - Sklyar, Grigory AU - Ignatovich, Svetlana TI - Description of all privileged coordinates in the homogeneous approximation problem for nonlinear control systems JO - Comptes Rendus. Mathématique PY - 2007 SP - 109 EP - 114 VL - 344 IS - 2 PB - Elsevier UR - http://www.numdam.org/articles/10.1016/j.crma.2006.11.016/ DO - 10.1016/j.crma.2006.11.016 LA - en ID - CRMATH_2007__344_2_109_0 ER -