TY - JOUR AU - B. V. Loginov AU - Yu. B. Rousak AU - L. R. Kim-Tyan TI - Normal forms of the degenerate differential autonomous and non autonomous equations with the maximal Jordan chain of length two and~three JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2015 SP - 58 EP - 71 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2015_12_a5/ LA - ru ID - IIGUM_2015_12_a5 ER -