@article{DAN_1965_161_1_a10,
     author = {V. M. Millionshchikov},
     title = {Recurrent and almost periodic limit trajectories of non-autonomous systems of differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {43--44},
     publisher = {mathdoc},
     volume = {161},
     number = {1},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_161_1_a10/}
}