@article{IVM_2019_6_a9,
     author = {N. A. Pismennyy},
     title = {Almost periodic solutions of nonlinear {ODE} systems with two small parameters},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {89--92},
     publisher = {mathdoc},
     number = {6},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2019_6_a9/}
}