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Disquisitiones Arithmeticae by Carl Friedrich Gauss

Secondhand paperback very good condition. Published by Yale University Press, 1965. Disquisitiones Arithmeticae is a foundational textbook on number theory, systematically exploring properties of integers, congruences, quadratic reciprocity, and primitive roots. It reviews and advances prior results like Fermat's Little Theorem and Wilson's Theorem while introducing rigorous proofs and numerical examples. The work establishes key concepts such as unique factorization and sets standards for mathematical exposition.


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