%0 Journal Article %A E. V. Gusev %T Limiting states of the planar Heisenberg dynamics with a~transverse magnetic field %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 153-154 %V 36 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_5_a12/ %G en %F RM_1981_36_5_a12