%0 Journal Article %A V. G. Zadorozhniy %T Completely integrable equations in variational derivatives %J Differencialʹnye uravneniâ %D 1975 %P 2027-2039 %V 11 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_11_a12/ %G ru %F DE_1975_11_11_a12