• [1]

    Bialas A, Prechanski R Nucl. Phys.,1986, B273:703–709; 1988, B308:857–862 2 De wolf, E A Dremin I M, kittel. W, Phys. Rep.,1996, 270:1–43 Wu Yuanfang, Liu Lianshou. Phys. Rev. Lett., 1993, 70: 3197–3203 4 Wu Yuanfang, Zhang Yang, Liu Lianshou. Phys. Rev., 1995, D51:6576–6580 5 Wu Yuanfang, Liu Lianshou. Science in China (in Chinese), 1995, A38:435–437 (吴元芳, 刘连寿. 中国科学, 1995, A38: 435–437)6 Agababyan N M et al (NA22). Phys. lett., 1996, B382:305–3127 Liu Lianshou, Zhang Yang, Deng Yue. Z. Phys., 1997, C73:535–542 8 Ochs W. Z. Phys., 1991, C50:339–345; Bialas A, Gazdzichi M. Phys. lett., 1990, B252:483–488