%0 Journal Article %A V. A. Sibiryakov %T The solution of a differential equation with variable coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1962 %P 143-145 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1962_4_a16/ %G ru %F IVM_1962_4_a16