Robertson-Walker-type universes with conformally-invariant scalar field
1987 ◽
Vol 136
(2)
◽
pp. 315-320
◽
Keyword(s):
2018 ◽
Vol 6
(5)
◽
pp. 2367-2374
1993 ◽
Vol 34
(12)
◽
pp. 5900-5907
◽
1984 ◽
Vol 72
(3)
◽
pp. 487-493
◽
Keyword(s):
Keyword(s):