-
[1]
V. G, Drienfeld, In Proceeding of Inter. Congress of Math. (MSRI, Berkely 1988) p. 798.[2] P. P. Paychev, et al., J. Phys Gl6(1990), L137.[3] D. Bonatsos, et al., Phys. Lett.,B251(1990), 477.[4] J. Meng, C. S. Wu J. Y. Zeng As-ITP-91-06.[5] J. Do6aczewski, Nucl. Phys A369(1981), 213, 237.[6]Zurong Yu J. Phys., A23(1990), L939.[7] T. L. Curtright, et aL, Phys. Lett., B243(I990), 237.[8] Zurong Yu, J. Phys., A24(1991), L399,[9] R. W. Gray, et al., J. Phys., A23(1990), L945.[10] K. T. Hecht, Lec. Notes in Phys., Vol. 290(1987), p. 1.[11] D. J. Rowe, Rep. Prog. Phys., 48(1985), 1419.[12] Pan Feng Chinese Phys. Lett., 8(1991), 56.