共 8 条
[1]
Besse A. L., 1978, ERGEBNISSE MATH, V93
[2]
CHEN BY, 1981, J REINE ANGEW MATH, V325, P28
[4]
Helgason S., 1962, DIFFERENTIAL GEOMETR
[5]
KOBAYASHI S, 1969, F DIFFERENTIAL GEOME, V2
[6]
Lichnerowicz A., 1958, TRAVAUX RECHERCHES M, VIII
[7]
Ruse H., 1961, HARMONIC SPACES
[8]
Singer I.M., 1969, GLOBAL ANAL PAPERS H, P355