@article{IVM_1960_6_a24,
     author = {P. M. Senik},
     title = {A~generalisation of the inverse problem of the asymptotic method of {Bogoljubov}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {226--232},
     publisher = {mathdoc},
     number = {6},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1960_6_a24/}
}