TY - JOUR AU - V. Ya. Derr TI - On the determination of the solution of a linear differential JO - Doklady Akademii Nauk PY - 1988 SP - 269 EP - 272 VL - 298 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_298_2_a1/ LA - ru ID - DAN_1988_298_2_a1 ER -