1. J. P. Hsu:Nuovo Cimento B,74, 67 (1983);61, 249 (1981), appendix:Phys. Lett. A,97, 137 (1983). See also Nature Editorial,Nature (London),303, 129 (1983).
2. R. P. Feynman:Theory of Fundamental Processes, 2nd edition (New York, N. Y., 1962), p. 145.
3. P. A. M. Dirac:The Principles of Quantum Mechanics, 4th edition (London, 1958), p. 310, andSci. Am.,208(5), 48 (1963).
4. J. P. Hsu:Nuovo Cimento A,56, 1 (1980);55, 145 (1980) and references therein. These two papers discuss a finite diagram theory for Yang-Mills fields. The high-energy sixth-order amplitudes for elastic scattering are calculated to show that, once divergences are removed from field theories, the high-energy behavior, of physical amplitudes will be changed.
5. J. D. Bjorken andS. D. Drell:Relativistic Quantum Fields (New York, N. Y., 1965);J. J. Sakurai:Advanced Quantum Mechanics (Reading, Mass., 1967), p. 267. See alsoThe Quantum Theory of Fields, edited byR. Stoops (New York, N. Y., 1962). p. 37, 243;R. P. Feynman:Theory of Fundamental Processes, 2nd edition (New York, N. Y., 1962), p. 145.