共 9 条
[3]
CONNES A, UNPUBLISHED
[4]
Connes A., 1973, ANN SCI ECOLE NORM S, V6, P133
[5]
DELLANTONIO GF, 1967, COMMUN PUR APPL MATH, V20, P413
[7]
Powers R. T., 1970, CARGESE LECTURES PHY, V4, P137