TY - JOUR AU - L. G. Oreschenko TI - Conditions for the existence of the maximal number of polynomial solutions of differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 1009 EP - 1014 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_6_a3/ LA - ru ID - DE_1974_10_6_a3 ER -