共 33 条
[21]
KAYALAR S, 1988, MATH CONTROL SIGNAL, V1, P43
[22]
Kreyszig E, 1978, INTRO FUNCTIONAL ANA
[23]
MIKHLIN SG, 1967, APPROX METHODS SOLUT
[24]
NAKANO H., 1953, SPECTRAL THEORY HILB
[25]
POLYAK BT, 1966, DOKL AKAD NAUK SSSR+, V166, P287
[26]
Reich S, 1983, LINEAR MULTILINEAR A, V13, P281, DOI [10.1080/03081088308817526, DOI 10.1080/03081088308817526]
[28]
Vladimirov AA, 1978, VESTNIK MOSKOV U 15, V3, P12
[29]
von Neumann J., 1950, ANN MATH STUDIES, VII
[30]
VONNEUMANN J, 1949, ANN MATH, V50, P401