%0 Journal Article %A O. I. Luk'yanova %A S. V. Khartskhaeva %T A colorimetric investigation of the hydration of sodium metasilicate %J Doklady Akademii Nauk %D 1965 %P 677-680 %V 163 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_3_a33/ %G ru %F DAN_1965_163_3_a33