| |
|
| |
Proceedings of the Royal Society of London. Series A - Mathematical and Physical Sciences, Vol. 149, No. 867. (1 April 1935), pp. 384-395.
|
| |
Physical Review Online Archive (Prola), Vol. 35, No. 8. (Apr 1930), pp. 875-895.
|
| |
General Relativity and Gravitation, Vol. 25, No. 9. (21 September 1993), pp. 865-880.
|
| |
Mathematical Proceedings of the Cambridge Philosophical Society, Vol. 58, No. 01. (1962), pp. 102-109.
|
| |
Journal of Physics A: Mathematical and General, Vol. 11, No. 5. (1978), pp. 877-883.
|
| |
|
| |
Physical Review D, Vol. 47, No. 8. (Apr 1993), pp. 3254-3264.
|
| |
|
| |
|
| |
Physical Review D, Vol. 7, No. 4. (15 February 1973), 965.
|
| |
Physical Review D, Vol. 12, No. 2. (15 July 1975), 385.
|
| |
Il Nuovo Cimento (1955-1965), Vol. 19, No. 3. (28 February 1961), pp. 558-571.
|
| |
Physical Review Letters, Vol. 28, No. 16. (17 Apr 1972), pp. 1082-1085.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
Physical Review D, Vol. 10, No. 10. (15 November 1974), 3151.
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|