@article{VTPMK_2022_4_a2,
     author = {O. V. Baeva and D. A. Kulikov},
     title = {On the question of the periodic solutions of a system of differential equations describing the oscillations of two loosely coupled {Van} der {Pol} oscillators},
     journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika},
     pages = {24--38},
     year = {2022},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTPMK_2022_4_a2/}
}