%0 Journal Article %A I. N. Nazarov %A M. V. Mavrov %T Diene-condensations of gem-substituted butadienes %J Doklady Akademii Nauk %D 1958 %P 86-89 %V 120 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_1_a19/ %G ru %F DAN_1958_120_1_a19