On the most general linear theory of gravitation
1969 ◽
Vol 13
(3)
◽
pp. 254-256
◽
1983 ◽
Vol 64
(2)
◽
pp. 203-225
◽
2001 ◽
Vol 38
(19)
◽
pp. 3355-3375
◽
Keyword(s):