1. Positively charged electron beams;Zharinov;Pis'ma Zh. Tekh. Fiz.,1984
2. On the possibility of realizing a positively charged electron beam;Martens;Pis'ma Zh. Tekh. Fiz.,1986
3. Stability of positively charged electron beams;Zharinov;Pis'ma Zh. Tekh. Fiz.,1984
4. Pierce aperiodic instability and limit currents of electron beams with an arbitrary degree of space charge compensation in the transport pathway;Vybornov;Fiz. Plazmy (Moscow),1988
5. Handbook of Problems and Calculations on Physical Electronics (In Russian);Levitsky,1964