Boson fields with nonlinear selfinteraction in two dimensions James Glimm OriginalPaper Pages: 12 - 25
On the asymptotic exactness of the Bogoliubov approximation for many boson systems J. Ginibre OriginalPaper Pages: 26 - 51
Matrix elements of representations of non-compact groups in a continuous basis A. O. BarutE. C. Phillips OriginalPaper Pages: 52 - 65