%0 Journal Article %A A. L. Ivanov %A L. V. Keldysh %T The propagation of powerful electromagnetic waves in the semiconductors %J Doklady Akademii Nauk %D 1982 %P 1363-1366 %V 264 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_264_6_a20/ %G ru %F DAN_1982_264_6_a20