دانشنامه ریاضی و کامپیوتر

Algebraic Number Theory
pdf )current version 3.01)

v2.01; August 14, 1996; first version on the web ; 144p.
v2.10; August 31, 1998; fixed many minor errors; added exercises and index; 140p.
v3.00; February 11, 2008; corrected; revisions and additions; 163 pages.
v3.01; September 28, 2008; fixed a problem with the hyperlinks; 163 pages.

Contents
Preliminaries From Commutative Algebra
Rings of Integers
Dedekind Domains; Factorization
The Finiteness of the Cl... Number
The Unit Theorem
Cyclotomic Extensions; Fermat's Last Theorem
Valuations; Local Fields
Global Fields