@article{zenin_klimov_nikolaenko_2017, 
  title={Improving the efficiency of electron emission from the hollow cathode in the forevacuum plasma electron source}, 
  volume={20}, 
  DOI={10.21293/1818-0442-2017-20-2-40-42}, 
  publisher={Tomsk State University of Control Systems and Radioelectronics (TUSUR)}, 
  author={Zenin and Klimov and Nikolaenko}, 
  year={2017}
  }