%0 Journal Article %A V. V. Anshelevich %T First integrals and stationary states for quantum Heisenberg spin dynamics %J Teoretičeskaâ i matematičeskaâ fizika %D 1980 %P 107-110 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1980_43_1_a10/ %G ru %F TMF_1980_43_1_a10