共 19 条
[1]
Akemann C. A., 1973, Journal of Functional Analysis, V13, P277, DOI 10.1016/0022-1236(73)90036-0
[2]
Atiyah M.F., 1969, P INT C FUNCT AN REL, P21
[3]
ATIYAH MF, 1968, OXFORD Q J MATH, V74, P113
[4]
BAUM P, 1982, P SYMP PURE MATH, V38, P117
[9]
CONNES A, UNPUB PUBL MATH IHES
[10]
CUNTZ J, 1983, SPRINGER LECTURE NOT, V1031, P31