%0 Journal Article %A B. D. Babitskii %A V. A. Kormer %A M. I. Lobach %A N. N. Chesnokova %T The role of $\pi$-complexes in the coordination-ionic polymerization of butadiene %J Doklady Akademii Nauk %D 1965 %P 591-593 %V 160 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a21/ %G ru %F DAN_1965_160_3_a21