%0 Journal Article %A A. P. Kiselev %T Excitation of modulated waves in inhomogenious media %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 111-122 %V 104 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_104_a10/ %G ru %F ZNSL_1981_104_a10