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Reference25 articles.
1. R. Jost:The General Theory of Quantized Fields (Providence, R. I., 1965).
2. J. Schwinger:Phys. Rev. Lett.,3, 296 (1959).
3. K. Johnson:Nucl. Phys.,25, 431 (1961).
4. S. Okubo:Nuovo Cimento,44 A, 1015 (1966).
5. F. Buccella, G. Veneziano, R. Gatto andS. Okubo:Phys. Rev.,149, 1268 (1966).