Boson fields under a general class of local relativistic invariant interactions Raphael Høegh-Krohn OriginalPaper Pages: 171 - 184
A local relativistic Boson field with the λ|ϕ| interaction Raphael Høegh-Krohn OriginalPaper Pages: 185 - 194
A proof of the existence of phase transitions in the anisotropic Heisenberg model Derek W. Robinson OriginalPaper Pages: 195 - 204
The physical states of Fermi systems Salvador Miracle-SoleDerek W. Robinson OriginalPaper Pages: 235 - 270