TY - JOUR AU - Н.И. Вулпе AU - К.С. Чеботарь TI - An algorithm for determining the number of linearly independent comitants of a system of differential equations JO - Matematičeskie issledovaniâ PY - 1982 SP - 35 EP - 41 VL - 67 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MI_1982__67_189683/ LA - en ID - MI_1982__67_189683 ER -