共 18 条
[1]
[Anonymous], 1981, GEOMETRIA DEDICATA
[2]
[Anonymous], 1983, Progress in Mathematics
[3]
[Anonymous], 1970, J. Diff. Geom
[4]
Beem J., 1981, GLOBAL LORENTZIAN GE
[6]
BEJANCU A, 1981, J DIFFER GEOM, V16, P137
[9]
CHEN BY, 1981, J DIFFER GEOM, V16, P305
[10]
CR-STRUCTURES AND LORENTZIAN GEOMETRY
[J].
ACTA APPLICANDAE MATHEMATICAE,
1986, 7 (03)
:211-223