<HTML>  <head>  <title>ULB - SMG </title> <meta name="Author-Email" content="ydesmet@smg.ulb.ac.be"> <meta name="Keywords" content=" smg, operations research, operational research, decision theory, multicriteria decision aid"> <meta name="Description" content="Home page of SMG (Service de Math&eacute;matiques de la Gestion), University of Brussels - Operations research, multicriteria decision aid, ...">   </head>    <FRAMESET cols="145,*" BORDER = 0 frameborder="0">   <FRAME SCROLLING="no" SRC="TOC.html"> <FRAME SRC="General.html" NAME="View" > <noframes> <p align="center">   <br> <br> <br>  <IMG SRC="/Pictures/SepBar.gif"><br> <em> <font  size=-1> Universit&eacute; Libre de Bruxelles - Service de Math&eacute;matiques de la gestion&nbsp;</font ></em> <p align="center"> <em> <font  size=-1>Comments: <a HREF="mailto:%20ydesmet@ulb.ac.be">ydesmet@smg.ulb.ac.be</a></font ></em></p> </noframes>  </FRAMESET>    </HTML> 
