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@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/} }
F. A. Mihailov. Two theorems on the theory of a linear homogeneous differential equation. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1964), pp. 120-126. http://geodesic.mathdoc.fr/item/IVM_1964_2_a14/