%0 Journal Article %A F. M. Galperin %T Effective magnetic fields on the atomic nuclei of ferromagnetics %J Doklady Akademii Nauk %D 1964 %P 1257-1260 %V 159 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a16/ %G ru %F DAN_1964_159_6_a16