TY - JOUR AU - S. M. Tashpulatov TI - Spectra and bound states of the energy operator of two-magnon systems in a non-Heisenberg ferromagnet with spin one and nearest-neighbor coupling JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2000 SP - 282 EP - 296 VL - 125 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2000_125_2_a6/ LA - ru ID - TMF_2000_125_2_a6 ER -