Overview: Challenging amount of material thoughtfully organized for deep and fast learning.Large collection of exercises equipped with hints and a lot of problems for independent solution.Simple modern explanat.This book is the second volume of an intensive “Russian-style” two-year undergraduate course in abstract algebra, and introduces readers to the basic algebraic structures – fields, rings, modules, algebras, groups, and categories – and explains the main principles of and methods for working with them. .The course covers substantial areas of advanced combinatorics, geometry, linear and m
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