Games
Apps
Books
Kids
google_logo Play
Games
Apps
Books
Kids
none
search
help_outline
Sign in with Google
play_apps
Library & devices
payment
Payments & subscriptions
reviews
My Play activity
redeem
Offers
Play Pass
Personalization in Play
settings
Settings
Privacy Policy
•
Terms of Service
Games
Apps
Books
Kids
C. Nastasescu
Nastasescu is a Professor of Mathematics at the University of Bucharest, Romania.
Ebooks
Methods of Graded Rings
CHF 59.00
CHF 41.30
Hopf Algebra: An Introduction
CHF 343.05
CHF 271.49
Graded and Filtered Rings and Modules
CHF 36.00
CHF 25.20
Dimensions of Ring Theory
Book 36
CHF 59.00
CHF 41.30