Download or read book Rings, Extensions, and Cohomology written by Andy R. Magid and published by CRC Press. This book was released on 2020-09-10 with total page 266 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Presenting the proceedings of a conference held recently at Northwestern University, Evanston, Illinois, on the occasion of the retirement of noted mathematician Daniel Zelinsky, this novel reference provides up-to-date coverage of topics in commutative and noncommutative ring extensions, especially those involving issues of separability, Galois theory, and cohomology."