%0 Journal Article %A A. A. Zaitsev %T Stationary Whitham waves and their dispersion relation %J Doklady Akademii Nauk %D 1986 %P 1364-1369 %V 286 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_286_6_a20/ %G ru %F DAN_1986_286_6_a20