%0 Journal Article %A G. V. Tsitsishvili %A Sh. I. Sidamonidze %A Sh. A. Zedgenidze %T The catalytic activity of $\mathrm{NaX}$, $\mathrm{CaA}$ and $\mathrm{HX}$ ceolites in cracking and dehydration reactions %J Doklady Akademii Nauk %D 1963 %P 1395-1397 %V 153 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_6_a47/ %G ru %F DAN_1963_153_6_a47