TY - JOUR AU - Canalis-Durand, Mireille AU - Schäfke, Reinhard TI - On the normal form of a system of differential equations with nilpotent linear part JO - Comptes Rendus. Mathématique PY - 2003 SP - 129 EP - 134 VL - 336 IS - 2 PB - Elsevier UR - http://archive.numdam.org/articles/10.1016/S1631-073X(02)00022-5/ DO - 10.1016/S1631-073X(02)00022-5 LA - en ID - CRMATH_2003__336_2_129_0 ER -