@article{TMF_1984_59_2_a1,
     author = {N. M. Bogolyubov and A. G. Izergin},
     title = {Lattice completely integrable regularization of the {sine-Gordon} model for small coupling constants},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {183--199},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1984_59_2_a1/}
}