Construction de solutions radiatives approchées des equations d'Einstein Y. Choquet-Bruhat OriginalPaper Pages: 16 - 35
On the spectrum of internal symmetries in the algebraic quantum field theory A. Z. Jadczyk OriginalPaper Pages: 58 - 63
Group-theoretical foundations of classical mechanics: The Lagrangian gauge problem Jean-Marc Lévy-Leblond OriginalPaper Pages: 64 - 79
Symmetries induced by conserved vector currents in the theory of a scalar field Jan T. Łopuszański OriginalPaper Pages: 80 - 90