%0 Journal Article %A V. S. Gerdjikov %A P. P. Kulish %T Derivation of the Bäcklund transformation in the formalism of the inverse scattering problem %J Teoretičeskaâ i matematičeskaâ fizika %D 1979 %P 69-74 %V 39 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1979_39_1_a6/ %G ru %F TMF_1979_39_1_a6