TY - JOUR AU - N. B. Kerimov TI - On the basis property of systems of eigen- and associated JO - Doklady Akademii Nauk PY - 1996 SP - 596 EP - 597 VL - 349 IS - 5 UR - http://geodesic.mathdoc.fr/item/DAN_1996_349_5_a4/ LA - ru ID - DAN_1996_349_5_a4 ER -