TY - JOUR AU - V. V. Shevchik TI - Spectrum of a linear operator in a family of banach spaces containing Hilbert space JO - Matematičeskie zametki PY - 1977 SP - 495 EP - 498 VL - 22 IS - 4 UR - http://geodesic.mathdoc.fr/item/MZM_1977_22_4_a3/ LA - ru ID - MZM_1977_22_4_a3 ER -