%0 Journal Article %A Yinai K. Agarval %A R. N. Kuz'min %T Effective fields on $\mathrm{Fe}^{57}$ nuclei in rare-earth ferrimagnetics %J Doklady Akademii Nauk %D 1973 %P 328-329 %V 209 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a17/ %G ru %F DAN_1973_209_2_a17