Gravitational interaction and spontaneous breaking of symmetries Abhay Ashtekar Research Articles Pages: 3 - 7
Monad method and canonical formalism of general relativity V. I. AntonovV. N. EfremovY. S. Vladimirov Research Articles Pages: 9 - 19
Exact one-body solution of the gauge-covariant gravitational field equations Peter J. Adams Research Articles Pages: 53 - 57
On solutions of Einstein's equations with scalar zero-mass source H. A. Buchdahl Research Articles Pages: 59 - 70
The method of virtual quanta as a probe of the equivalence principle Richard A. Matzner Research Articles Pages: 71 - 86