%0 Journal Article %A A. V. Zabrodin %T Bäcklund transformations for the difference Hirota equation and the %J Teoretičeskaâ i matematičeskaâ fizika %D 2008 %P 74-93 %V 155 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_2008_155_1_a6/ %G ru %F TMF_2008_155_1_a6