%0 Journal Article %A O. A. Godin %T Reciprocity relations for acoustic disturbances in a stratified %J Doklady Akademii Nauk %D 1994 %P 37-40 %V 334 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_334_1_a10/ %G ru %F DAN_1994_334_1_a10