%0 Journal Article %A V. M. Yakupov %T The Cauchy problem for the Korteweg--de Vries equation %J Differencialʹnye uravneniâ %D 1975 %P 556-561 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_3_a14/ %G ru %F DE_1975_11_3_a14