%0 Journal Article %A E. L. Korotyaev %T Wave propagation in a one-dimensional periodic medium %J Doklady Akademii Nauk %D 1994 %P 171-174 %V 336 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_336_2_a6/ %G ru %F DAN_1994_336_2_a6