%0 Journal Article %A A. V. Abakumov %A V. G. Saveliev %A T. N. Keshishyan %A A. I. Berezhnoi %T Conditions and mechanism of the crystal chemical stabilization of the phases, being unstable under normal conditions, in the system of calcium orthosilicate %J Doklady Akademii Nauk %D 1979 %P 87-90 %V 246 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_246_1_a15/ %G ru %F DAN_1979_246_1_a15