Role of nonsynchronous spatial harmonics in TWT with a transverse field

@article{Vanke1978RoleON,
  title={Role of nonsynchronous spatial harmonics in TWT with a transverse field},
  author={Vladimir A. Vanke and Alexey A. Zaitsev and Alexey V Moshkov},
  journal={Radiophysics and Quantum Electronics},
  year={1978},
  volume={21},
  pages={410-413}
}