%0 Journal Article %A B. A. Sahakyan %T On the solutions of some differential equations of fractional order %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1989 %P 3-9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1989_2_a0/ %G ru %F UZERU_1989_2_a0