TY - JOUR AU - N. G. Makarov TI - Point unitary spectrum of almost unitary operators JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 143 EP - 149 VL - 126 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_126_a15/ LA - ru ID - ZNSL_1983_126_a15 ER -