共 48 条
[11]
AVILES P, 1988, J DIFFER GEOM, V27, P225
[12]
Berger M., 1969, J. Differential Geometry, V3, P379
[13]
BESSE A, 1987, REGEBNISSE MATH, V10
[14]
BOURGUIGNON JP, 1975, COMPOS MATH, V30, P1
[17]
CHEEGER J, 1986, J DIFFER GEOM, V23, P309
[18]
CHEEGER J, 1990, J DIFFER GEOM, V32, P269
[19]
Cheng S. Y., 1980, Geometry of the Laplace operator (Proc. Sympos. Pure Math., Univ. Hawaii, Honolulu, Hawaii, 1979), VXXXVI, P147