TY - JOUR AU - A. A. Shkalikov TI - Operator-differential equations on the half-axis and related JO - Doklady Akademii Nauk PY - 1984 SP - 309 EP - 314 VL - 276 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_276_2_a13/ LA - ru ID - DAN_1984_276_2_a13 ER -