../ fig-1-a.eps 23-Jul-1998 19:55 454404 fig-1-b.eps 23-Jul-1998 19:55 620766 fig-1-c.eps 23-Jul-1998 19:55 786186 fig-1-d.eps 23-Jul-1998 19:55 829452 fig-1-e.eps 23-Jul-1998 19:55 829472 fig-1-f.eps 23-Jul-1998 19:55 747188 fig-1-g.eps 23-Jul-1998 19:55 539472 matmult.ps 23-Jul-1998 19:55 31139 ninflet.ps 23-Jul-1998 19:56 5135442 ninflet.tex 23-Jul-1998 19:56 50649