%0 Journal Article %A A. G. Petrik %T Numerical simulation of electron-beam «squeezed» state in purpose to study the possibility of effective plasma frequency increase %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2015 %P 80-91 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2015_23_5_a4/ %G ru %F IVP_2015_23_5_a4