TY - JOUR AU - G. S. Makaeva TI - The asymptotic behaviour of solutions to differential equations involving a small parameter, whose systems of JO - Doklady Akademii Nauk PY - 1958 SP - 973 EP - 976 VL - 121 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_6_a4/ LA - ru ID - DAN_1958_121_6_a4 ER -