共 28 条
[1]
BALI R, 1987, INT J THEOR PHYS, V27, P627
[5]
BUCHDAHL HA, 1968, AUSTR MATH SOC, V8, P6
[9]
SINGULARITIES IN BIANCHI COSMOLOGIES
[J].
PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS,
1979, 56 (02)
:65-105