%0 Journal Article %A V. G. Bar'yakhtar %A V. N. Krivoruchko %A D. A. Yablonskii %T Low-temperature expansion of spin Green's functions and Dyson–Maleev formalism %J Teoretičeskaâ i matematičeskaâ fizika %D 1982 %P 156-160 %V 53 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1982_53_1_a15/ %G ru %F TMF_1982_53_1_a15