A new approach to the problem of the anomalous magnetic moment of the electron H. Aspden OriginalPaper Pages: 401 - 404
Unique distinction of the Lorentz and the anti-de Sitter group in the classical Kepler problem J. Stickforth OriginalPaper Pages: 409 - 417
On the rescaling problem of space-times admitting groups of conformal motions B. LukácsÁ. Sebestyén OriginalPaper Pages: 419 - 424
Analogous riemannian metric description of gravitational and electromagnetic interactions Reinaldo Muñoz OriginalPaper Pages: 429 - 436
Conditional expectation and commutativity in von Neumann algebras M. J. Maczyński OriginalPaper Pages: 437 - 442
On the Bunge-Kalnay position operator for the Dirac electron J. L. Hindmarsh OriginalPaper Pages: 443 - 445
Prequantum bundles and projective Hilbert geometries Christian Günther OriginalPaper Pages: 447 - 464
On space-time permeated by the perfect magnetofluid G. G. AsgekarT. H. Date OriginalPaper Pages: 465 - 473