TY - JOUR AU - N. I. Vulpe TI - Construction of a polynomial basis of comitants of a differential system JO - Differencialʹnye uravneniâ PY - 1979 SP - 1399 EP - 1410 VL - 15 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_8_a4/ LA - ru ID - DE_1979_15_8_a4 ER -