%0 Journal Article %A V. I. Ponomarev %A D. M. Kheiker %A N. V. Belov %T Crystalline structure of tetracalcium trihydrotrialuminate $\mathrm{C}_4\mathrm{A}_3\mathrm{H}_3$ %J Doklady Akademii Nauk %D 1970 %P 1072-1075 %V 194 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_194_5_a18/ %G ru %F DAN_1970_194_5_a18