%0 Journal Article %A V. O. Lukashevich %T No twofold protonization of hydrazocompounds takes place in the process of regrouping %J Doklady Akademii Nauk %D 1960 %P 115-118 %V 133 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a29/ %G ru %F DAN_1960_133_1_a29