@article{PFMT_2021_3_a12,
     author = {V. O. Isaev and P. V. Boykachev},
     title = {Analytical mathematical modeling of input characteristics of radio engineering systems},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {88--95},
     publisher = {mathdoc},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2021_3_a12/}
}