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Reference5 articles.
1. P. Havas:Nuovo Cimento Suppl.,5, 363 (1957).
2. R. M. Santilli:Foundation of Theoretical Mechanics I (New York, N. Y., 1978).
3. J. A. Kobussen:Acta Phys. Austr.,51, 293 (1979).
4. C. C. Yan:Am. J. Phys.,49, 269 (1981).
5. C. Leubner:Phys. Lett. A,86, 68 (1981).