共 5 条
[1]
BIRKHOFF G., 1962, ORDINARY DIFFERENTIA
[2]
BURNETT GM, UNPUB
[4]
PROOF OF THE CLOSED-UNIVERSE-RECOLLAPSE CONJECTURE FOR DIAGONAL BIANCHI TYPE-IX COSMOLOGIES
[J].
PHYSICAL REVIEW D,
1989, 40 (10)
:3280-3286
[5]
WALD RM, 1984, GENERAL RELATIVITY