%0 Journal Article %A A. V. Topchiev %A R. N. Volkov %A S. V. Zavgorodnii %T An investigation of the regularities taking place when xylenes are alkylated by propylene in the presence of %J Doklady Akademii Nauk %D 1960 %P 844-847 %V 134 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a27/ %G ru %F DAN_1960_134_4_a27