This Week in Mathematics

<TITLE>This Week in Mathematics</TITLE> <BODY bgcolor="FFFFFF" link="0000FF" vlink="#800080" text="000000"> <CENTER><H1><font size=6><B>This Week in Mathematics</B></font></H1></CENTER> Your browser does not support <b>frames</b>. Please click <a href="about.html">here</a> for the no-frames version.<P></body>