%0 Journal Article %A E. M. Epshtein %T A contribution to the theory of electroacoustic phenomena in solids %J Doklady Akademii Nauk %D 1967 %P 320-322 %V 173 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a23/ %G ru %F DAN_1967_173_2_a23