Liên kết ngoài Bộ ba số Pythagoras

Liên kết ngoài Bộ ba số Pythagoras

http://mathworld.wolfram.com/PythagoreanTriple.html has an extensive discussion of Pythagorean triples.
Pythagorean Triples at cut-the-knot Interactive Applet showing unit circle relationships to Pythagorean Triples
The Trinary Tree(s) underlying Primitive Pythagorean Triples at cut-the-knot
http://www.math.rutgers.edu/~erowland/pythagoreantriples.html Theoretical properties of the Pythagorean Triples and connections to geometry
Clifford Algebras and Euclid's Parameterization of Pythagorean triples
Pythagorean Triplets
http://www.mcs.surrey.ac.uk/Personal/R.Knott/Pythag/pythag.html Discussion of Properties of Pythagorean triples, Interactive Calculators, Puzzles and Problems
http://people.wcsu.edu/sandifere/Academics/2007Spring/Mat342/PythagTrip02.pdf Generating Pythagorean Triples Using Arithmatic Progressions
Parameterization of Pythagorean Triples by a single triple of polynomials.
Curious Consequences of a Miscopied Quadratic
Solutions to Quadratic Compatible Pairs in relation to Pythagorean Triples
The negative Pell equation and Pythagorean triples
The Remarkable Incircle of a Triangle

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Tài liệu tham khảo

WikiPedia: Bộ ba số Pythagoras http://blah.math.tu-graz.ac.at/~frisch/wwwpdf/pyth... http://mathcentral.uregina.ca/mp/previous2005/feb0... http://www.friesian.com/pythag.htm http://mathworld.wolfram.com/PythagoreanTriple.htm... http://www.rowan.edu/colleges/las/departments/math... http://www.math.rutgers.edu/~erowland/pythagoreant... http://learn.sdstate.edu/vestald/publications/Curi... http://www.math.siu.edu/kocik/pracki/44Cliffpdf.pd... http://people.wcsu.edu/sandifere/Academics/2007Spr... http://www.cut-the-knot.org/pythagoras/PT_matrix.h...