%0 Journal Article %A B. V. Ioffe %A K. N. Zelenin %T New regrouping of hydrazine derivatives. Production of $\beta$-dialkylaminopropionitryls from unsymmetric %J Doklady Akademii Nauk %D 1960 %P 1094-1097 %V 134 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a26/ %G ru %F DAN_1960_134_5_a26