I took early retirement from the Department of Mathematics, The University of Queensland, in 2001, after an academic career of 36 years.
I maintain the 
which went online on 24th November 1995.
email: webmaster@numbertheory.org
- The Number Theory Web
- Mathematical Interests
- Mathematical Gateways to the World Wide Web
- Exact arithmetic computer programs:
CALC: A number theory calculator program
CMAT: A matrix calculator program
BC number theory programs
BCMath: Online BC number theory programs - Publications, Unpublished Articles
- 3x+1
- LLL
- Continued fractions
- Some past number theory lecture courses:
MP473, A first course in algebraic number theory (Semester 2, 2000)
MP313, A first course in number theory (Semester 2, 1999)
- Elementary Linear Algebra, An online textbook by Keith Matthews
- Some past linear algebra lecture courses