Tome 70 (1999) no. 3

Sommaire

Quantum structures in Galilei general relativity
p. 239-257
Huygens' principle for the non-self-adjoint scalar wave equation on Petrov type III space-times
p. 259-276
Regularity of constraints and reduction in the Minkowski space Yang-Mills-Dirac theory
p. 277-293
Hilbert spaces for massless particles with nonvanishing helicities
p. 295-311
Contributions to polynomial conformal tensors
p. 313-340