%0 Journal Article %A B. R. Vaǐnberg %A V. G. Maz'ya %T On the problem of the steady oscillations of a~layer of fluid of variable depth %J Trudy Moskovskogo matematičeskogo obŝestva %D 1973 %P 57-74 %V 28 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1973_28_a2/ %G ru %F MMO_1973_28_a2