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Home Page for John Robertson
Links to my Pell equation and binary quadratic equation pages
Solving the
generalized Pell equation - PDF File
Solving the
equation ax^2 + bxy + cy^2 + dx + ey + f = 0 - PDF File
Matthews'
method for ax^2 + bxy + cy^2 = N - PDF File
Computing in
Quadratic Orders - PDF File
Linear
Recurrences for Pell Equations - PDF File
A Fast
Algorithm for Computing the Regulator of an Order of a Real Quadratic Field-
PDF File
Keith Matthews pages related to Pell equations
Solving
generalized Pell equations
Solving
binary quadratic form equations
Certain
Pell equations
CALC -
system for number theory (includes ``patz'' for Pell equations and
``binform'' for BQF equations)
BC programs
(includes Thue)
Other continued fraction and Pell equation pages
H. W.
Lenstra Jr on solving Pell equations
Record-holder
solutions of Pell equations
Continued fractions pages at Number Theory Web
Generalized
Pell equation pages at Number Theory Web
Continued
fraction page at World of Mathematics
Pell
equation page at World of Mathematics
MacTutor page on Pell equation
Mathematical Excalibur
- see 6-3 and 7-1 for Pell equation
The continued fraction expansions of sqrt(D) and (1+sqrt(D))/2
Question on
subject cf expansions - text file
Proof
that L4=3, L1=7 is not possible - PDF File DVI File
LaTeX
File
Comments on other papers
Podsypanin's paper on the length of the period of a quadratic irrational
Answers to
Shirali's questions on sums of quadratic residues
Other pages of interest
Number Theory Web
Keith Matthews home
page
Richard Mollin
home page
Robin Chapman
home page
James Mc Laughlin
home page
Mathematical Association of America
American Mathematical Society
American Mathematics
Competitions
Mathematical Sciences Research
Institute (MSRI)
Clay
Mathematics Institute prize problems
Dave Rusin's
mathematical atlas
Kevin Brown's
essays on number theory
World
of Mathematics Number Theory page
Information
John P. Robertson
JPR2718@AOL.COM
I live in southern Florida and work as an actuary.
My interests incude mathematics, especially curves of genus zero (Pell's
equations and related topics), movies, and small boat sailing.
Last Modified April 27, 2007
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