%0 Journal Article %A G. Petrosyan %T On the formal representation of solutions of differential equations of fractional order %J Vestnik rossijskih universitetov. Matematika %D 2018 %P 524-530 %V 23 %N 123 %U http://geodesic.mathdoc.fr/item/VTAMU_2018_23_123_a22/ %G ru %F VTAMU_2018_23_123_a22