@article{IVM_1988_6_a2,
     author = {V. N. Bobochko},
     title = {The de la {Vall\'ee-Poussin} problem for a~system of singularly perturbed differential equations with unstable spectrum},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {15--24},
     publisher = {mathdoc},
     number = {6},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_6_a2/}
}