%0 Journal Article %A S. V. Tyablikov %T Low-temperature expansions in the ferromagnetism theory %J Doklady Akademii Nauk %D 1963 %P 573-576 %V 149 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_3_a23/ %G ru %F DAN_1963_149_3_a23