TY - JOUR AU - N. K. Nikol'skii AU - B. S. Pavlov TI - Expansions in characteristic vectors of nonunitary operators and the characteristic vectors of nonunitary operators and the characteristic function JO - Zapiski Nauchnykh Seminarov POMI PY - 1968 SP - 150 EP - 203 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1968_11_a4/ LA - ru ID - ZNSL_1968_11_a4 ER -