TY - JOUR AU - E. K. Sklyanin TI - Canonicity of B\"acklund Transformation: $r$-Matrix Approach.~II JO - Informatics and Automation PY - 1999 SP - 134 EP - 139 VL - 226 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1999_226_a9/ LA - ru ID - TRSPY_1999_226_a9 ER -