%0 Journal Article %A A. P. Katchalov %T Elastic Wave Propagation in Piezodielectric Medium %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 155-161 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a6/ %G ru %F ZNSL_1974_42_a6