%0 Journal Article %A I. E. Egorov %A E. S. Efimova %A I. M. Tikhonova %T On Fredholm solvability of first boundary value problem for mixed-type second-order equation with spectral parameter %J Matematičeskie zametki SVFU %D 2018 %P 15-24 %V 25 %N 1 %U http://geodesic.mathdoc.fr/item/SVFU_2018_25_1_a1/ %G ru %F SVFU_2018_25_1_a1