• [1]

    C. N. Yang and R. L. Mills, Phys. Rev., 96(1954),191.[2] E. S. Abers and B. W. Lee, Phys. Reports, 9(1973),1.[3] A. Einstein, Ann. der physik, 49(1916),769.[4] R. Ltiyama, Phys. Rev., 101(1956),1597.[5] D. Brill and J. A. Wheeler, Rev. Mod. Phys., 29(1957), 465.[6] T.W.B.Kibble, J. Math. Phys. 2(1961), 212.F. W. Hehl, P. Von der Heyde, G. D. gerlick, and J.M.Neater, Rev. Mod. Phys., 48(1976),393.[7] 刘耀阳,高能物理与核物理,1(1981), 17.[8] M.J. G. Veltman,in Methad in Field Theory, eds. R.Balian and J. Zin-Juatin (1976, North-Holland Publishing Company, Amsterdam: New York.Oxford).[9] A. O. Barut, Phys. Rev., 135(1964), B839.[10] H. Weyl, Zeits. Phys,56(1929), 330.[11] A. Belavin, A. Polyakov, A. Schwartz and Y. Tyupkin, Phys. Lett., 59B(1975), 85.[12] 我要特别感谢杨振宁教授提醒我注意到这一点.[13] B. Weinberg, Gravitation and Cosmology: Principles ,and Applieatione of the General Theory of Relativity (Wiley New York, 1972).[14] C.N.Yang,Phys .Lett., 33(1974), 445.