William Paulsen, PhD, professor of mathematics, Arkansas State University, USA
Praise for previous editions: ""The textbook gives an introduction to algebra. The course includes the explanation on how to use the computer algebra systems GAP and Mathematica …The book can be used for an undergraduate-level course (chapter 1-4 and 9-12) or a second semester graduate-level course."" —Gerhard Pfister, Zentralblatt MATH