%0 Journal Article %A N. A. Toropov %A Gurudas Mandal %T Solid solutions of the diorthosilicates of lanthanum and yttrium %J Doklady Akademii Nauk %D 1964 %P 1127-1129 %V 156 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_5_a33/ %G ru %F DAN_1964_156_5_a33