%0 Journal Article %A A. A. Ignatov %T On the negative differential conductivity effect in quasi-two-dimensional semiconductor %J Doklady Akademii Nauk %D 1983 %P 1351-1355 %V 273 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_273_6_a18/ %G ru %F DAN_1983_273_6_a18