%0 Journal Article %A A. N. Chekhlov %A V. K. Brel %A I. V. Martynov %T Structure of $1$-difluoronitroacetyl-$2{,}2$-dimethylhydrazine: a zwitterionic form %J Doklady Akademii Nauk %D 1985 %P 1142-1146 %V 284 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_5_a23/ %G ru %F DAN_1985_284_5_a23