Помогите пожалуйста достать 2 статьи:
1.International Journal of Infrared and Millimeter Waves
Particle-In-Cell Simulations from a X Band Coaxial Relativistic Backward Wave Oscillator
Fuzhen Xie, Guangjun Wen, Jiayin Li and Shenggang Liu
Volume 19, Number 7, 1037-1044,
DOI:
- DOI:
http://dx.doi.org/10.1023/A:1022639811563
High-power coaxial microwave ubitron: Simulation by the particle-in-cell method
R. Z. Ramazanov, G. V. Sotnikov and Yu. V. Tkach
Volume 50, Number 6, 747-753,
DOI:
- DOI:
http://dx.doi.org/10.1134/1.1947352
