@article{alexov1995high,
  author = "E. Alexov",
  title = "High-Frequency Backward Waves in Longitudinally Magnetized Gyrotropic Waveguides",
  year = 1995,
  journal = "Contributions to Plasma Physics",
  publisher = "WILEY-VCH Verlag Berlin",
  volume = 35,
  number = 1,
  pages = "23-32"
}