1. See, for example,J. P. Hsu, R. N. Mohapatra andS. Okubo:Phys. Rev.,181, 2011 (1969), and references therein.
2. A. Zee:Phys. Rep. C,3, No. 3 (1972).
3. We believe that the usual renormalization procedure is physically untenable because the self-mass of a particle was credited with no contribution to the mass of the particle at all. SeeW. Heitler: inThe Quantum Theory of Fields, edited byR. Stoops (Interscience Publ., New York, N. Y., 1962), p. 37.
4. W. Heitler: inThe Quantum Theory of Fields, edited byR. Stoops (Interscience Publ., New York, N. Y., 1962), p. 37;N. Nakanishi:Prog. Theor. Phys. Suppl.,51, 1 (1972).
5. P. A. M. Dirac: inThe Physicist’s Conception of Nature, edited byJ. Mehra P. Reidel Publ. Co., Boston, Mass., 1973), p. 11.