• [1]

    G.C.Phillips, Phys. Rev.80(1950),164.[2] M .T. Mcellistrem et al., Phys. Rev., 104 (1956), 1008.[3] T. W. Bonner et al., Phys. Rev., 101 (1956),209.[4] J. P. F. Sellaeliap, Phys. Rev., L3 (1959), 346.[5] E. Kaahy et al., Pleys. Rev., 117 (1960), 1289.[6] L. F. Chase et al., Phys. Rev., 120 (1960),2103.[7] J. W. F. Jeronymo et al,Nucl. Phys., 43 (1963),417.[8] J. H. `Villiamson,Nucl. Phys., 69 (1965), 481.[9] A. H. Knrorapea; A. H., CCCP, 30(1966), 224.[10] A. Gallmann P. Fintz, Nucl. Phys., 82(1966),161.[11] Michellamhert, Compt REND, 262B (1966), 1459.[12] T. S. batman et. al.,Nucl. Phys., 80 (1966).449.[13] R. V. Poore and P. E. Slieariu, Nucl. Phyc., A92 (1967), 97.[14] I. Borbely, Auta Physical d}cacle}nial Secieatianna Hungarica 26 (1969),269 .[15] S. Tryti, Nucl. Plays., A251 (1975),206,.[16] A. P. Stamp, Nucl. Phys. A220(1974), 137.[17] Pierre Fintz, Annades de Physique, 10 (1965),435.[18] R.M.Freeman, J. de Plays., 24 (1963), 868.[19] M. T. blcellistrem, Phys. Rev., 111 (1958),596.[20] V. L. Davison et al., Nucl. Plays., A220(1974),166[21] M. Allab, J. de Phys., 30 (1970), 919.[22] H. Fehbach, Azznals of Physitcs. 41 (1967),230.[23]姜承烈等,物理学报,23第5期(1974)362.[24]杨金刚等,物理学报,23第1期(1974),52.[25]韩文述等,高能物理与核物理,2(1978),249.