%0 Journal Article %A N. B. Mikheev %A L. M. Mikheeva %T Mechanism of the coprecipitation of microquantities of yttrium with hydroxides of polyvalent metals %J Doklady Akademii Nauk %D 1964 %P 440-441 %V 158 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a40/ %G ru %F DAN_1964_158_2_a40