@article{MM_1989_1_9_a9,
     author = {A. A. Arsen'ev},
     title = {On two mathematical models for description of a~beam of charged particles in gas},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {101--106},
     publisher = {mathdoc},
     volume = {1},
     number = {9},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1989_1_9_a9/}
}