%0 Journal Article %A A. F. Mastryukov %T The inverse problem for acoustics equations. The multi-level adaptive algorithm %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2010 %P 323-341 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2010_13_3_a5/ %G ru %F SJVM_2010_13_3_a5