TY - JOUR AU - P. N. Bibikov AU - P. P. Kulish TI - Three-magnon problem and integrability of rung-dimerized spin ladders JO - Zapiski Nauchnykh Seminarov POMI PY - 2010 SP - 44 EP - 57 VL - 374 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2010_374_a2/ LA - ru ID - ZNSL_2010_374_a2 ER -