TY - JOUR AU - E. Sh. Gutshabash AU - P. P. Kulish TI - Discrete symmetries, Darboux transformation, and exact solutions of the Wess--Zumino--Novikov--Witten model JO - Zapiski Nauchnykh Seminarov POMI PY - 2008 SP - 139 EP - 152 VL - 360 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2008_360_a5/ LA - ru ID - ZNSL_2008_360_a5 ER -