On the effect of the nature of a main-group metal in its organic derivative on the stage of formation of active sites of ionic coordination polymerization initiated by two-component Ziegler-Natta catalysts
(1) Bashkir State University, ul. Frunze 32, Ufa, 450074, Bashkortostan, Russia;(2) Institute of Organic Chemistry, Ufa Scientific Center, Russian Academy of Sciences, pr. Oktyabrya 71, Ufa, 450054, Bashkortostan, Russia