共 13 条
[1]
BARRETT D, 1986, REMARK GLOBAL EMBEDD
[3]
Cartan E., 1932, ANN SCUOLA NORM SUP, V1, P333
[4]
CARTAN E, 1932, ANN MAT PUR APPL, V11, P17
[5]
Chern S.S., 1974, ACTA MATH, V133, P219
[7]
DONELLY H, 1976, AM J MATH, V99, P879
[9]
KOBAYASHI S, 1971, J DIFFER GEOM, V6, P213
[10]
Lutz Lut77] R., 1977, ANN I FOURIER GRENOB, V27, P1