• [1]

    . Greensite J P. Nucl. Phys. , 1980, B166: 113 .. 1242. Llewellyn Smith C H, Watson N J. Phys. Lett er. , 1993, B302: 463-4713. GUO S H, CHEN Q Z, LI L. Phys . Rev. , 1994, D49( 1) : 507- 5104. CHEN Q Z, GUO S H, ZHENG W H et al . Phys. Rev. , 1994, D50( 5) : 3564 - 35655. HUI P, CHEN Q Z. High Energy Phys. and Nucl. Phys. , 1995, 19( 9) : 820 - 825 (in Chinese)(惠萍,陈启洲.高能物理与核物理,1995,19(9):820—825) 6. HUI P. High Energy Phys. and Nucl. Phys. 1998, 22( 4) : 322-325(in Chinese)(惠萍.高能物理与核物理,1998,22(4):322—325)7. HUI P. High Energy Phys. and Nucl. Phys. , 1999, 23( 12) : 1171 -1176 (in Chinese)(惠萍.高能物理与核物理,1999,23(12):1171—1176) 8. HUI P, FANG X Y, CHEN Q Z. Phys. Rev. , 2000, D62: 034505-1- 59. FANG X Y et al . Phys. Rev. , 2002, D65: 114505- 1- 310. HUI P. High Energy Phys. and Nucl. Phys. , 2004, 28( 5) : 487 - 490(in Chinese)(惠萍.高能物理与核物理,2004,28(5):487—490) 11. HUI P, High Energy Phys. and Nucl. Phys. , 2000, 24(7) : 636 - 641(in Chinese)(惠萍.高能物理与核物理,2000,24(7):636—641) 12. CHEN Q Z, LUO X Q, GUO S H et al. Phys. Lett. , 1995, B348:560- 564