@article{ND_2023_19_3_a6,
     author = {I. Yu. Polekhin},
     title = {A {Note} on {Forced} {Oscillations} in {Systems} on a {Plane}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {383--388},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2023_19_3_a6/}
}