TY - JOUR AU - B. A. Shcherbakov TI - The method of limit transformations in the problem of the existence of Poisson stable solutions of differential equations JO - Doklady Akademii Nauk PY - 1970 SP - 796 EP - 799 VL - 190 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_190_4_a14/ LA - ru ID - DAN_1970_190_4_a14 ER -