TY - JOUR AU - A. S. Galiullin TI - On the problem of constructing systems of differential equations JO - Differencialʹnye uravneniâ PY - 1970 SP - 1343 EP - 1348 VL - 6 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_8_a0/ LA - ru ID - DE_1970_6_8_a0 ER -