TY - JOUR AU - V. G. Yakhno TI - A uniqueness theorem for a certain inverse problem for a hyperbolic equation JO - Differencialʹnye uravneniâ PY - 1977 SP - 544 EP - 551 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a18/ LA - ru ID - DE_1977_13_3_a18 ER -