%0 Journal Article %A B. N. Rumyantsev %T On the theory of unsteady waves in shallow water of variable depth in the presence of a singularity at the shore edge %J Doklady Akademii Nauk %D 1990 %P 815-818 %V 315 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a10/ %G ru %F DAN_1990_315_4_a10