-
[1]
. YU Y W ,ZHANG Z Y .Nucl.Phys.,1984 ,A4 2 6 :557– 574 ;YU Y W .Nucl.Phys.,1986 ,A4 55:737– 74 6 2. YU Y W .Commun .In Theor.Phys.,1988,10 :30 3– 32 0 3. ZHANG Z Y ,YU Y W ,SHEN P N et al.Nucl.Phys.,1997,A6 2 5:59– 70 4. Holinde.K Physics Reports.,1981,6 8:12 1– 1885. Nagels M M et al.Nucl.Phys.,1979,B14 7:189