

Science Math Number Theory Diophantine Equations Science Math Number Theory Diophantine Equations sites DiophantineEquations.NumberTheory.Math.sciencenter.work 

Science Math Number Theory Diophantine Equations Science Math Number Theory Diophantine Equations sites DiophantineEquations.NumberTheory.Math.sciencesites.work 

Bibliography on Hilbert's Tenth Problem Searchable , 400 items. liinwww.ira.uka.de/bibliography/Math/Hilbert10.html 

Diagonal Quartic Surfaces Articles , computations and software in Magma and GP by Martin Bright. www.boojum.org.uk/maths/quarticsurfaces/ 

Diophantine mtuples Sets with the property that the product of any two distinct elements is one less than a square. Notes and bibliography by Andrej Dujella. www.math.hr/~duje/dtuples.html 

Egyptian Fractions Lots of information about Egyptian fractions collected by David Eppstein. www.ics.uci.edu/~eppstein/numth/egypt/ 

Hilbert's Tenth Problem Statement of the problem in several languages , history of the problem , bibliography and links to related WWW sites. logic.pdmi.ras.ru/Hilbert10/ 

Hilbert's Tenth Problem Given a Diophantine equation with any number of unknowns and with rational integer coefficients: devise a process , which could determine by a finite number of operations whether the equation is solvable in rational integers. www.ltn.lv/~podnieks/gt4.html 

Linear Diophantine Equations A web tool for solving Diophantine equations of the form ax + by = c. www.thoralf.uwaterloo.ca/htdocs/linear.html 

Pell's Equation Record solutions. sweet.ua.pt/tos/pell.html 

Pell's Equation Provides information on this equation , solved by Brahmagupta in 628 AD. wwwhistory.mcs.standrews.ac.uk/history/Projects/Pearce/Chapters/Ch8_6.html 

Pythagorean Triples in JAVA A JavaScript applet which reads a and gives integer solutions of a^2+b^2 = c^2. www.hbnweb.de/pythagoras/pythagoras.html 

Pythagorean Triplets A Javascript calculator for pythagorean triplets. www.hbmeyer.de/pythagen.htm 

Quadratic Diophantine Equation Solver Dario Alpern's Java/JavaScript code that solves Diophantine equations of the form Ax^2 + Bxy + Cy^2 + Dx + Ey + F = 0 in two selectable modes: "solution only" and "step by step" (or "teach") mode. There is also a link to his description of the solving m www.alpertron.com.ar/QUAD.HTM 

Rational and Integral Points on Higherdimensional Varieties Some of conjectures and open problems , compiled at AIM. aimath.org/WWN/qptsurface2/ 

Rational Triangles Triangles in the Euclidean plane such that all three sides are rational. With tables of Heronian and Pythagorean triples. grail.cba.csuohio.edu/~somos/rattri.html 

The ErdosStrauss Conjecture The page establishes that the conjecture is true for all integers. Tables and software by Allan Swett. math.uindy.edu/swett/esc.htm 
