%0 Journal Article %A L. M. Luzhina %T Regular spectral problems in a space of vector functions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 31-35 %N 1 %U http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a7/ %G ru %F VMUMM_1988_1_a7