共 7 条
[1]
Halmos P. R., 1951, INTRO HILBERT SPACE
[2]
Halmos P. R., 1950, SUMMA BRASIL MATH, V2, P125
[3]
HILLE E, 1948, AM MATH SOC C PUBLIC, V31
[4]
NAGY BV, 1942, ERGEBNISSE MATH GREN, V5
[5]
SCHAFFER JJ, 1955, P AM MATH SOC, V32, P322
[6]
Sz-Nagy B., 1953, ACTA SCI MATH, V15, P87
[7]
[No title captured]