TY - JOUR AU - O. A. Plaksina TI - On a class of inverse boundary value problems for Sturm--Liouville operators JO - Doklady Akademii Nauk PY - 1978 SP - 1295 EP - 1297 VL - 239 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_239_6_a7/ LA - ru ID - DAN_1978_239_6_a7 ER -