TY - JOUR AU - Bl. Dolapchiev TI - Nielsen--Zenov's equations and their application to nonholonomic systems with non-linear connections JO - Doklady Akademii Nauk PY - 1966 SP - 820 EP - 822 VL - 171 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_4_a15/ LA - ru ID - DAN_1966_171_4_a15 ER -