Quasi-equivalence of quasi-free states on the Weyl algebra A. Van Daele OriginalPaper Pages: 171 - 191
New elliptic system and global solutions for the constraints equations in General relativity Yvonne Choquet-Bruhat OriginalPaper Pages: 211 - 218
A general class of quantum fields without cut-offs in two space-time dimensions Raphael Høegh-Krohn OriginalPaper Pages: 244 - 255
On the spectrum of the space cut-off :P(ϕ):Hamiltonian in two space-time dimensions Raphael Høegh-Krohn OriginalPaper Pages: 256 - 260