• [1]

    . Irving A C et al.Phys.Rep.,1977,34:1172. Goulianos K.Phys.Rep.,1983,101:1693. Goulianos K.Nucl.Phys.B.Proc.Suppl.,1990,12:1004. Ahmed T et al(HI Collab).Phys.Lett.,1995,B348:6815. Derrick M et al(ZEUS,Collab).Phys.Lett.,1993,B315:4186. Ingelman G,Schlein P E.Phys.Lett.,1995,B152:2567. Collins J C.Phys.Rev.,1998,D57:30518. Alvero L,Collins J C,Terron J et al.hepph/98052689. Abe F et al(CDF Collab).Phys.Rew.Lett.,1997,79:57210. Bodwin G T,Braaten E,Iepage G P.Phys.Rew.,1996,D51:112511. Ko P,Lee J,Song H S.Phys.Rev.,1996,D54:431212. Cho P,Leibovich A K.Phys.Rev.,1996,D53:620313. Beneke M,Krmer M.Phys.Rev.,1997,D55:R5269