Theodor Schwenk.
  <i><b>Sensitive Chaos</b></i>.
  Schocken Books, 1990.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Schwenk-1990-SCH.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Schwenk-1990-SCH.bib">(bibtex:
  Schwenk-1990-SCH)</A>.<br />