%0 Journal Article %A Eneyeva L. M. %T An estimate for the first eigenvalue of the Dirichlet problem for an ordinary differential equation with fractional derivatives with different origins %J News of the Kabardin-Balkar scientific center of RAS %D 2017 %P 34-40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2017_1_a5/ %G ru %F IZKAB_2017_1_a5