We have inserted, in this edition, an extra chapter (Chapter X) entitled Some Applications and Recent Developments. The first section of this chapter describes how homological algebra arose by abstrac
This book surveys， in a popular way， the main progress made in the field by our group. It consists of ten chapters plus two appendixes. The first chapter is an overview of the second to the eighth one
This book is a revised and greatly expanded version of our book Elements of Number Theory published in 1972.As with the first book the primary audience we envisage consists of upper level underfraduat
《伽羅瓦理論》內容簡介：This exposition of Galois theory was originally going to be Chapter 1 of thecontinuation of my book Fermats Last Theorem, but it soon outgrew anyreasonable bounds for an introductory chapt
