%0 Journal Article %A N. N. Sirota %A V. M. Ryzhkovskii %T Neutron diffraction study of magnetic transformations in the %J Doklady Akademii Nauk %D 1972 %P 1275-1278 %V 203 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_203_6_a14/ %G ru %F DAN_1972_203_6_a14