%0 Journal Article %A B. A. Malomed %T Some conditions of auto-oscillatory wave propagation %J Doklady Akademii Nauk %D 1981 %P 1363-1367 %V 256 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_6_a19/ %G ru %F DAN_1981_256_6_a19