The original LaTeX version was written by Jill Rowling.
This html version was generated using the LaTeX2HTML translator Version 99.1 release (March 30, 1999) which is
Copyright © 1993, 1994, 1995, 1996, Nikos Drakos, Computer Based Learning Unit, University of Leeds.
Copyright © 1997, 1998, 1999, Ross Moore, Mathematics Department, Macquarie University, Sydney.
The translation was initiated by Jill on 2001-01-07 and re-worked on 14th February.