%0 Journal Article %A O. N. Azarova %A A. A. Ivanov %A G. B. Levadnyi %T Effect of the elementary beam transverse dimensions on the beam -- plasma instability %J Doklady Akademii Nauk %D 1983 %P 93-97 %V 269 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_269_1_a22/ %G ru %F DAN_1983_269_1_a22