%0 Journal Article %A S. Sh. Gendelev %A N. D. Ursulyak %A N. I. Utkin %T Inhomogeneity of the composition of substituted ferrite crystals %J Doklady Akademii Nauk %D 1968 %P 84-87 %V 181 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_1_a17/ %G ru %F DAN_1968_181_1_a17