%0 Journal Article %A N. B. Kerimov %A Kh. R. Mamedov %T On the Riesz basis property of the root functions in certain regular boundary value problems %J Matematičeskie zametki %D 1998 %P 558-563 %V 64 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1998_64_4_a7/ %G ru %F MZM_1998_64_4_a7