%0 Journal Article %A P. I. Naumkin %A I. A. Shishmarev %T On the breaking of waves for the Whitham equation %J Doklady Akademii Nauk %D 1982 %P 809-811 %V 265 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_265_4_a8/ %G ru %F DAN_1982_265_4_a8