TY - JOUR AU - V. V. Anshelevich TI - First integrals and stationary states for quantum Heisenberg spin dynamics JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1980 SP - 107 EP - 110 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1980_43_1_a10/ LA - ru ID - TMF_1980_43_1_a10 ER -