%0 Journal Article %A A. N. Nesmeyanov %A M. I. Rybinskaya %T The interaction of $\beta$-cyanovinylketones with secondary amines %J Doklady Akademii Nauk %D 1958 %P 793-796 %V 120 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_4_a25/ %G ru %F DAN_1958_120_4_a25