An extension of Newtonian gravitation theory
1978 ◽
Vol 13
(3)
◽
pp. 351-368
◽
1992 ◽
Vol 1992
(2)
◽
pp. 412-420
1999 ◽
pp. 271-323
◽
1917 ◽
Vol 84
(2171supp)
◽
pp. 93-93