Remark on the “types” of the elementary particles H. Goldberg OriginalPaper 01 April 1969 Pages: 509 - 518
Fourth-order vacuum polarization contribution to the sixth-order electron magnetic moment J. A. MignacoE. Remiddi OriginalPaper 01 April 1969 Pages: 519 - 529
The type III conspiracy of the Feynman amplitude K. Kikkawa OriginalPaper 01 April 1969 Pages: 530 - 540
A measurement of the ϕ-meson production cross-section in π−p interactions at 2.13 GeV/c D. BolliniA. Buhler-BroglinA. Zichichi OriginalPaper 01 April 1969 Pages: 541 - 554
Decay width, magnetic moments, and transition moment of nucleon isobars from algebra of currents M. Pattnaik OriginalPaper 01 April 1969 Pages: 555 - 574
The effect of crossed-channel isospin-two amplitude and threshold unitarity ons-wave π-π scattering lengths R. G. Levers OriginalPaper 01 April 1969 Pages: 575 - 588
Baryon resonances from electron-positron colliding beams E. CeleghiniR. Gatto OriginalPaper 01 April 1969 Pages: 599 - 614
Elementary derivation of intermediate-coupling and strong-coupling mass formulae for the nonrelativistic Lee model H. H. Nickle OriginalPaper 01 April 1969 Pages: 615 - 620
On the Glauber series interpretation of scattering data O. Kofoed-Hansen OriginalPaper 01 April 1969 Pages: 621 - 632
The ω-ρ interference with the absorptive peripheral model A. Baracca OriginalPaper 01 April 1969 Pages: 633 - 642
The double Regge model and an «anticornering» effect in three-particle production processes G. Ranft OriginalPaper 01 April 1969 Pages: 643 - 650
A method and some results in current identities M. O. Taha OriginalPaper 01 April 1969 Pages: 651 - 662
Probabilistic interpretation of relativistic scattering E. Marx OriginalPaper 01 April 1969 Pages: 669 - 682
Pion production in the phenomenological chiral Lagrangian model R. DuttP. Nanda OriginalPaper 01 April 1969 Pages: 706 - 712
Form-invariant renormalization E. R. CaianielloM. MarinaroF. Guerra OriginalPaper 01 April 1969 Pages: 713 - 755
A class of finite-part integration rules for quantum field theory defined by a method of analytic continuation F. GuerraM. Marinaro OriginalPaper 01 April 1969 Pages: 756 - 771
The renormalization group in a quantum field theory regularized by finite-part integration rules F. EspositoU. EspositoF. Guerra OriginalPaper 01 April 1969 Pages: 772 - 790