TY - JOUR AU - A. F. Mastryukov TI - The inverse problem for acoustics equations. The multi-level adaptive algorithm JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2010 SP - 323 EP - 341 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2010_13_3_a5/ LA - ru ID - SJVM_2010_13_3_a5 ER -