@article{IVP_2021_29_5_a5,
     author = {A. A. Funtov},
     title = {About theory of extended interaction klystron and drift space in the form of medium with complex permittivity},
     journal = {Izvestiya VUZ. Applied Nonlinear Dynamics},
     pages = {765--774},
     publisher = {mathdoc},
     volume = {29},
     number = {5},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVP_2021_29_5_a5/}
}