@article{ND_2022_18_4_a2,
     author = {O. V. Kholostovaa},
     title = {On {Nonlinear} {Oscillations} of a {Time-Periodic}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {481--512},
     year = {2022},
     volume = {18},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2022_18_4_a2/}
}