Invited lectures 2001<p>


<A HREF="http://www.ictp.trieste.it/cgi-bin/ICTPsmr/mkhtml/smr2html.pl?smr1312/Programme">Trieste</A> 

<br>
<A HREF="http://www.mfo.de/Meetings/Meeting_Program_2001.html#T0128a">Oberwolfach</A>

<br>
<A HREF="http://www.math.tau.ac.il/~farberm/workshop.html">Tel Aviv</A>