• [1]

    Grandou T,Cho H T,Fried H M.PhyS. Rev., 1988, D37:946 2 Luo Xiangqian, He Baopeng,Chen Qizhou et al.Z.Phys,1991,C51:423 3 Luo Xiangqian, Chen Qizhou,Xu Guocai et al.Phys, Rev,1994, D50:501 4 Jiang Junqin.High Energy Phys. and Nucl.Phys.,(in Chinese),1998, 22:891(江俊勤.高能物理与核物理,1998,22:891) 5 Lou Xiagqian,Chen Qizhou High Energy Phys.and Nucl. Phys(in Chinesc),1992,16:685(罗向前,陈启洲.高能物理与核物理,1992,16:685)