Laszlo Lovasz at MSRI - Tillings, geometric representations and discrete analytic functions

<BODY> MSRI Streaming Video Series <BR> Laszlo Lovasz - Tillings, geometric representations and discrete analytic functions <BR> <center> A PDF version of the lecture notes is available <A HREF="http://www.msri.org/publications/ln/msri/2003/canddgeom/lovasz/1/meta/aux/lovasz3.pdf">here</A>. </center> </BODY>