%0 Journal Article %A G. È. Abduragimov %T On the existence of a positive solution to a boundary value problem for one nonlinear functional-differential equation of fractional order %J Vestnik rossijskih universitetov. Matematika %D 2023 %P 101-110 %V 28 %N 142 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2023_28_142_a0/ %G ru %F VTAMU_2023_28_142_a0