-
[1]
Baillon P et al. Nuovo Cimento, 1967, A50:393 2 Scharre D L et al. Phys. Lett., 1980, B97:329 3 Edwards C et al. Phys. Rev. Lett., 1982, 49:259; Augustin J E et al. Phys. Rev., 1990, D42:10 4 Augustin J E et al. Phys. Rev., 1992, D46:2507; BAI J Z et al (MarkIII Collaboration). Phys. Rev. Lett. , 1990,65:2507; Bertin A et al. Phys. Lett., 1995, B361:1875 Peardon M. Nucl. Phys. B.1998, 63A–C:22 6 Iwao S. Prog. Theor. Phys. , 1997, 97:3517 Seiden A et al. Phys. Rev. , 1988, D38:824 8 Rosner J L. Phys, Rev. ,1983, D27: 11019 Review of Particle Physics, Eur. Phys. J. C. 1998, 3:1–794