%0 Journal Article %A A. A. Shkalikov %T Basis property of eigenfunctions of ordinary differential operators with integral boundary conditions %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 12-21 %N 6 %U http://geodesic.mathdoc.fr/item/VMUMM_1982_6_a3/ %G ru %F VMUMM_1982_6_a3