%0 Journal Article %A Yu. A. Tserkovnikov %T Construction of the correlation functions of the Heisenberg ferromagnet in the ferromagnetic and paramagnetic regions %J Teoretičeskaâ i matematičeskaâ fizika %D 1979 %P 251-268 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1979_40_2_a7/ %G ru %F TMF_1979_40_2_a7