TY  - BOOK
AU  - Hazrat, Roozbeh
TI  - Graded rings and graded Grothendieck groups
SN  - 9781316619582
U1  - 512.4 HAZ 
PY  - 2016///
CY  - Cambridge
PB  - Cambridge University Press
N1  - includes bibliographical references and index
ER  -