TY - JOUR AU - M. V. Klibanov TI - On a certain inverse problem JO - Differencialʹnye uravneniâ PY - 1981 SP - 921 EP - 922 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_5_a18/ LA - ru ID - DE_1981_17_5_a18 ER -