%0 Journal Article %A P. E. Zhidkov %T The Cauchy problem for the generalized Korteweg--de Vries equation with periodic initial data %J Differencialʹnye uravneniâ %D 1990 %P 823-829 %V 26 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_5_a10/ %G ru %F DE_1990_26_5_a10