@article{TMF_2008_155_1_a6,
     author = {A. V. Zabrodin},
     title = {B\"acklund transformations for the difference {Hirota} equation and the
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {74--93},
     publisher = {mathdoc},
     volume = {155},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_155_1_a6/}
}