共 15 条
[1]
BAER R, 1952, LINEAR ALGEBRA PROJE
[2]
Eidelheit M., 1940, STUD MATH, V9, P97
[3]
FUKAMIYA M, 1952, KUMAMOTO J SCI, V1, P1
[4]
Halmos P. R., 1951, INTRO HILBERT SPACE