%0 Journal Article %A A. E. Shilov %A R. D. Sabirova %A V. I. Gorshkov %T On the formation of carbonium ion in reactions involving addition to olefines %J Doklady Akademii Nauk %D 1958 %P 533-536 %V 119 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a34/ %G ru %F DAN_1958_119_3_a34