David H. Wolpert and William G. Macready.
  <b>No Free Lunch Theorems for Optimization</b>.
  <i>IEEE Transactions on Evolutionary Computation</i>, 1(1):67-82,
  April 1997.
  <A HREF="http://vis.cs.brown.edu/docs/ps/bib/g/Wolpert-1997-NFL.ps.html">(ps)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Wolpert-1997-NFL.bib">(bibtex:
  Wolpert-1997-NFL)</A>.<br />
[ <a href="./citeseer.nj.nec.com/wolpert96no.html">.html</a> ]