%0 Journal Article %A E. E. Perepelkin %A N. P. Repnikova %A N. G. Inozemtseva %T An Exact Solution of the Space Charge Problem for the Motion of a Spherically Symmetric Beam in a Homogeneous Electric Field %J Matematičeskie zametki %D 2015 %P 386-392 %V 98 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2015_98_3_a6/ %G ru %F MZM_2015_98_3_a6