email: *webmaster@numbertheory.org*

**The Number Theory Web**- Mathematical Gateways to the World Wide Web
- Exact arithmetic computer programs:

CALC: A number theory calculator program, updates

CMAT: A matrix calculator program

BC number theory programs, updates

BCMath number theory programs, updates - Mathematical interests, past and present
- LLL page
- Publications
- Unpublished notes
- 3x+1
- Continued fractions
- 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