TY - JOUR AU - F. G. Maksudov AU - A. Kh. Shamilov TI - On the solvability of a boundary value problem with an unknown parameter and an additional functional constraint of equality type JO - Doklady Akademii Nauk PY - 1983 SP - 1297 EP - 1300 VL - 268 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_268_6_a2/ LA - ru ID - DAN_1983_268_6_a2 ER -