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<rss version="2.0"><channel><title>Number Theory  Directory</title><link>http://www.directory-index.net/Science/Math/Number-Theory/</link><description>Number Theory Web Directory. Websites Number theory - Wikipedia, the free encyclopedia 11: Number theory NUMBER THEORY WEB NUMBER THEORY WEB</description><item><title>Number theory - Wikipedia, the free encyclopedia</title><link>http://www.directory-index.net/go?url=http://en.wikipedia.org/wiki/Number_theory</link><description>Dec 30, 2008 ... Number theory is the branch of pure mathematics concerned with the properties of   numbers in general, and integers in particular, ...</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>11: Number theory</title><link>http://www.directory-index.net/go?url=http://www.math.niu.edu/~rusin/known-math/index/11-XX.html</link><description>Jul 2, 2006 ... Number theory is one of the oldest branches of pure mathematics, .... Questions   in algebraic number theory often require tools of Galois ...</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>NUMBER THEORY WEB</title><link>http://www.directory-index.net/go?url=http://www.numbertheory.org/ntw/web.html</link><description>Suggestions for additions or improvements are welcome. Email: webmaster@  numbertheory.org. Last modified 31st July 2008.</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>NUMBER THEORY WEB</title><link>http://www.directory-index.net/go?url=http://www.numbertheory.org/ntw/</link><description>Jul 31, 2006 ... Things of interest to number theorists collected by Keith Matthews.</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>MathPages: Number Theory</title><link>http://www.directory-index.net/go?url=http://www.mathpages.com/home/inumber.htm</link><description>Kevin Brown's collection of sci.math postings related to number theory topics.</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>Mathematics Archives - Topics in Mathematics - Number Theory</title><link>http://www.directory-index.net/go?url=http://archives.math.utk.edu/topics/numberTheory.html</link><description>KEYWORDS: Elementary Number Theory, Lucas' Theorem, Pascal's triangle via   cellular automata, Bernoulli numbers and polynomials, Theorems of Morley and   Emma ...</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>Number Theory</title><link>http://www.directory-index.net/go?url=http://www.alpertron.com.ar/NUMBERT.HTM</link><description>Quadratic two integer variable equation solver, quadratic modular equations, sum   of powers.</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>ArXiv Front: NT Number Theory</title><link>http://www.directory-index.net/go?url=http://front.math.ucdavis.edu/math.NT</link><description>Very large Number Theory section of the mathematics e-print arXiv.</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>PlanetMath: number theory</title><link>http://www.directory-index.net/go?url=http://planetmath.org/encyclopedia/NumberTheory.html</link><description>Number theory is the branch of math concerned with the study of the integers,   and of the objects and structures that naturally arise from their study. ...</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item><item><title>Number theory - physicsworld.com</title><link>http://www.directory-index.net/go?url=http://physicsworld.com/cws/article/news/22890</link><description>Number theory. A physicist in the US has proposed a new way of quantifying the   scientific output of individual scientists. Jorge Hirsch of the University of   ...</description><pubDate>Fri, 09 Jan 2009 04:21:47 GMT</pubDate></item></channel></rss>