@article{ND_2020_16_2_a7,
     author = {I. Yu. Polekhin},
     title = {Remarks on {Forced} {Oscillations} in {Some} {Systems} with {Gyroscopic} {Forces}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {343--353},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2020_16_2_a7/}
}