@article{IVM_1964_2_a14,
     author = {F. A. Mihailov},
     title = {Two theorems on the theory of a linear homogeneous differential equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {120--126},
     publisher = {mathdoc},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1964_2_a14/}
}