@article{IVM_1964_2_a19,
     author = {V. Kh. Kharasakhal},
     title = {On quasi-periodic solutions of differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {152--164},
     publisher = {mathdoc},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1964_2_a19/}
}