Ash R.B. Abstract Algebra

2nd ed. — CRC Press, 2005. — 696 p. — ISBN: 1584885157, 9781584885153. OCR слой. Most abstract algebra texts begin with groups, then proceed to rings and fields. While groups are the logically simplest of the structures, the motivation for studying groups can be somewhat lost on students approaching abstract algebra for the first time. To engage and motivate them, starting with...

Dover Publications, 2006. — 432 p. — ISBN: 0486453561. This survey of fundamental algebraic structures employs techniques applicable to mathematics, physics, engineering, and computer science. Topics include relations between groups and sets, the fundamental theorem of Galois theory, and the results and methods of abstract algebra in terms of number theory, geometry, and...