@article{TRSPY_1999_226_a9,
     author = {E. K. Sklyanin},
     title = {Canonicity of {B\"acklund} {Transformation:} $r${-Matrix} {Approach.~II}},
     journal = {Informatics and Automation},
     pages = {134--139},
     publisher = {mathdoc},
     volume = {226},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1999_226_a9/}
}