%0 Journal Article %A V. B. Tverskoi %T Heisenberg fields in the neighborhood of a~classical solution %J Teoretičeskaâ i matematičeskaâ fizika %D 1986 %P 338-349 %V 68 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1986_68_3_a1/ %G ru %F TMF_1986_68_3_a1