TY - JOUR AU - A. V. Belonosova TI - An inverse kinematic problem of seismics for two-dimensional medium JO - Doklady Akademii Nauk PY - 1972 SP - 572 EP - 575 VL - 202 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a20/ LA - ru ID - DAN_1972_202_3_a20 ER -