TY - JOUR AU - S. M. Ponomarev TI - On one ill-posed problem in the theory of an underground explosion JO - Doklady Akademii Nauk PY - 1984 SP - 595 EP - 599 VL - 278 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1984_278_3_a20/ LA - ru ID - DAN_1984_278_3_a20 ER -