TY - JOUR AU - A. A. Shkalikov TI - Basis property of eigenfunctions of ordinary differential operators with integral boundary conditions JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1982 SP - 12 EP - 21 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1982_6_a3/ LA - ru ID - VMUMM_1982_6_a3 ER -