%0 Journal Article %A L. M. Lyamshev %T On certain integral relations in the acoustics of a moving medium %J Doklady Akademii Nauk %D 1961 %P 575-578 %V 138 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a20/ %G ru %F DAN_1961_138_3_a20