%0 Journal Article %A G. Petrosyan %T On a boundary value problem for a class of fractional Langevin type differential equations in a Banach space %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2022 %P 415-432 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2022_32_3_a4/ %G ru %F VUU_2022_32_3_a4