%0 Journal Article %A Yu. I. Belchenko %A G. I. Dimov %A V. G. Dudnikov %A A. A. Ivanov %T On the formation of negative ions in gas discharge %J Doklady Akademii Nauk %D 1973 %P 1283-1285 %V 213 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_213_6_a14/ %G ru %F DAN_1973_213_6_a14