%0 Journal Article %A F. A. Mihailov %T Two theorems on the theory of a linear homogeneous differential equation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1964 %P 120-126 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1964_2_a14/ %G ru %F IVM_1964_2_a14