• [1]

    M. Gyulassy,S.K Kauffmann, an9 L. W. Wilson, Phys. Rev., C20(1979), 2267.[2]W. A. Zajc et al., Phys. Rev., C29(1984), 2173.[3]D.Beaviset al., Phys. Rev., C34(1986),757[4]W.Willie and C. Chasman, Nucl. Phys.A419(1984), 425c.[5]Y. M. Liu et al., Phys. Rev., (,'34(1986), 1667.[6]Y. M. Liu et al,Proc, of International Symposium on Medium Energy Physics, Beijing, P. 557, 1987 edited by H. C. Chang and L. S. Zhen (World Scientific, 1987)[7]W. A. Zajc, Phys. Rev., D35(19d7), 3396.[8]刘亦铭等,高能物理与核物理,14(1990).724[9]A. D. Chacon et al., Phys. Rev. C43(1991). 2670.[10]W. N. Zhang,Y. Z. Jiang, S. Wang, Y. M. Liu, Proc.of the International Workshop cn Quark-Gluon Structure of Hadrons and Nuclei, ;ihanghai, Chinz, p 306, Edited by Kiaslinger, L.S ,Qiu Xiiun,May 28-Junel, 1990.[11]F. B. Yano and S. E. Koonin, Phys. Lett., 78B(1978),556.[12]S. Y. Fung et al., Phys. Rev. Lett., 41(1978), 1592.[13]D. Beavis et al., Phys. Rev., C27(1983), 910. D. Beavis et al., Phys. Rev., C28(1983), 2562.[14]N. Metropolis et al., J. Chem. Phys., 21(1953), 1087.[15]A. Nijenhuis and H. S. Wilf, Combinatorial Algorithms, 2nd ed. (Academic, New York, 1978)