• [1]

    L. C. Biedenharn and J. D. Louck, Angular Momentum in Quantum Physica(Land: Addison-Wesley PubIi. Co.) 1981.[2] B. Gruber and A. U. Klimik, J. Math. Phys., 25(1984), 755.[3] B. Gruber and R, Lenczewski, J. Phys., A19(1986), 1.[4] C. -P. Sun, J. Phys., A20(1987), 4551.[5] C. -P. Sun, J. Phys., A20(1987), 5823.[6] C. -P. Sun, J. Phys., A20(1987), L1157.孙昌璞,自然杂志,12(1989), 153: IL Nuovo Cimento B(1989)inpress.[7] A. O. Barrut and R. Raczka, Theory of Group Representations and their Applications, (PWN: Warszawa)1980.[8] P. Dirac. Intern. J. Theor, Phys., 23(1984), 677.[9] M.A. Shifman, Intern. J. mod. Phys., 4(1989), 2897.[10] H. -C. Fu and C. -P. Sun, J. Math. Phys., 31(I990) in press.[11] 付洪忱,高能物理与核物理,14(1990),126.[12] V. Bargmann, Analytic Method in Mathematical Physics (Gordon: NY) 1970, 27-63 and refs. therein.[13] 范洪义,物理学进展,7(1987), 215 and refs, therein.[14] C. -P. Sun, and H. -C. Fu, J. Phys. A, 22(1989) in press.