%0 Journal Article %A Sklyar, Grigory %A Ignatovich, Svetlana %T Description of all privileged coordinates in the homogeneous approximation problem for nonlinear control systems %J Comptes Rendus. Mathématique %D 2007 %P 109-114 %V 344 %N 2 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2006.11.016/ %R 10.1016/j.crma.2006.11.016 %G en %F CRMATH_2007__344_2_109_0