TY - JOUR AU - A. G. Kostyuchenko AU - M. B. Orazov TI - The completeness of root vectors in certain self-adjoint quadratic bundles JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1977 SP - 85 EP - 87 VL - 11 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1977_11_4_a16/ LA - ru ID - FAA_1977_11_4_a16 ER -