Variational principle for gravitational equations of the Bianchi identity type Tsunehiro ObataJiro Chiba Research Articles Pages: 547 - 555
Some remarks on the nonlinear graviton W. D. CurtisD. E. LernerF. R. Miller Research Articles Pages: 557 - 565
General relativity as a generalized Hamiltonian system Demetrios ChristodoulouMauro FrancavigliaWlodzimierz M. Tulczyjew Research Articles Pages: 567 - 579
Relativistic effects in many-body systems of finite size, internal structure, and internal motions: I. “Self-acceleration” of astrophysical systems N. Spyrou Research Articles Pages: 581 - 598
On an exact classical wave solution of the Einstein equations Patrício S. Letelier Research Articles Pages: 631 - 632
Pregalactic black holes: A new constraint John D. BarrowJoseph Silk Research Articles Pages: 633 - 638