TY - JOUR AU - L. V. Sharova TI - A certain method of partial averaging in differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 1074 EP - 1077 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_6_a9/ LA - ru ID - DE_1974_10_6_a9 ER -