Solutions of the Maxwell and Yang-Mills equations associated with hopf fibrings Andrzej Trautman OriginalPaper Pages: 561 - 565
The structure of projection-valued states: A generalization of Wigner's theorem Ron Wright OriginalPaper Pages: 567 - 573
Einstein gravitation from scalar nonsingular sources alone J. A. SouzaA. F.da F. Teixeira OriginalPaper Pages: 585 - 590
Rotating frames in special relativity analyzed in light of a recent article by M. Strauss Øyvind Grøn OriginalPaper Pages: 603 - 614
On representation spaces in geometric quantization Jedrzej ŚniatyckiStanley Toporowski OriginalPaper Pages: 615 - 633