%0 Journal Article %A K. G. Valēēv %T Construction of the solution of a systems of linear differential equations in the neighborhood of a regular singular point %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1963 %P 19-22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1963_3_a2/ %G ru %F IVM_1963_3_a2