Publisher
Springer Science and Business Media LLC
Subject
General Physics and Astronomy
Reference8 articles.
1. A. Di Giacomo, S. Fubini, L. Sertorio andG. Veneziano:Phys. Lett.,33 B, 171 (1970).
2. J. Shapiro:Phys. Rev.,179, 1345 (1969);L. Corgnier andA. D’Adda:Nuovo Cimento,66 A, 253 (1970).
3. J. D. Jackson:Nuovo Cimento,34, 1644 (1964).
4. J. Pišút andM. Roos:Nucl. Phys.,6 B, 325 (1968).
5. R. J. Rivers: Imperial College preprint, ICTP/72/25.