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107

Time travel in the homogeneous Som-Raychaudhuri universe

Year:
1987
Language:
english
File:
PDF, 277 KB
english, 1987
121

Energy conditions bounds and supernovae data

Year:
2008
Language:
english
File:
PDF, 239 KB
english, 2008
133

Book review

Year:
1990
Language:
english
File:
PDF, 244 KB
english, 1990
135

Segre types of symmetric two-tensors inn-dimensional spacetimes

Year:
1995
Language:
english
File:
PDF, 484 KB
english, 1995
146

Topological constraints on Maxwell fields in Robertson-Walker space-times

Year:
1994
Language:
english
File:
PDF, 474 KB
english, 1994