@article{TRSPY_2020_310_a18,
     author = {Ivan Yu. Polekhin},
     title = {Some {Results} on the {Existence} of {Forced} {Oscillations} in {Mechanical} {Systems}},
     journal = {Informatics and Automation},
     pages = {267--279},
     publisher = {mathdoc},
     volume = {310},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2020_310_a18/}
}