Publisher
Springer Science and Business Media LLC
Subject
General Physics and Astronomy
Reference14 articles.
1. S. Weinberg:Phys. Rev. Lett.,19, 1264 (1967);A. Salam: inElementary Particle Theory, edited byN. Svartholm (Stockholm, 1968), p. 367;S. Weinberg:Phys. Rev. Lett.,27, 1688 (1971);A. Salam andJ. C. Ward:Phys. Lett.,13, 168 (1964).
2. G. Glashow, J. Iliopoulos andL. Maiani:Phys. Rev. D,2, 1285 (1970).
3. S. Weinberg:Phys. Rev. D,5, 1412 (1972).
4. R. Budny andP. N. Scharbach: Oxford preprint 19/72 (1972);
5. Riazuddin andFayyazuddin: Daresbury Nuclear Physics Laboratory preprint DNPL/P 117 (1972).