• [1]

    . Matsuta K, Ozawa A, Nojiri Y et al. Phys. Lett. B, 1992,281: 2142. Asahi K, Ishihara M, Inabe N et al. Phys. Lett. B, 1990,251: 4883. Tanaka M et al. Nucl. Phys. A, 1976, 263: 14. Sugimoto K, Mizobuchi A, Nakai K et al. J. Phys. Soc.Japan, 1966, 21: 2135. Minamisono T, Ohtsubo T, Fukuda S et al. Hyper ne In-teractions, 1993, 80: 1315