本書包含超過兩個(gè)學(xué)期的研究生水平的抽象代數(shù)課程所需的足夠的材料，代數(shù)數(shù)論的介紹，和代數(shù)幾何的基本知識。本書適合對代數(shù)感興趣的研究生和數(shù)學(xué)研究人員閱讀參考。This book,based on a firstyear graduate course the author taught at the University of Wisconsin, contains more than enough material for a twosemester graduatelevel abstract al