%0 Journal Article %A L. V. Bogdanov %T Veselov–Novikov equation as a natural two-dimensional generalization of the Korteweg–de Vries equation %J Teoretičeskaâ i matematičeskaâ fizika %D 1987 %P 309-314 %V 70 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_1987_70_2_a14/ %G ru %F TMF_1987_70_2_a14