%0 Journal Article %A S. A. Akopyan %A A. A. Vardanian %A G. Ch. Grigorian %A A. E. Rustamian %A Yu. S. Chilingaryan %T A new calculation method of inorganic glass densities %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1987 %P 62-65 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1987_2_a8/ %G ru %F UZERU_1987_2_a8