TY - JOUR AU - V. M. Millionshchikov TI - Systems with integral division which are everywhere dense in the set of all linear systems of differential equations JO - Differencialʹnye uravneniâ PY - 1969 SP - 1167 EP - 1170 VL - 5 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_7_a1/ LA - ru ID - DE_1969_5_7_a1 ER -