TY - JOUR AU - S. N. Naboko TI - Conditions for similarity to unitary and self-adjoint operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1984 SP - 16 EP - 27 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1984_18_1_a3/ LA - ru ID - FAA_1984_18_1_a3 ER -