TY  - DATA
AU  - Constantin Nastasescu
AU  -  Freddy van Oystaeyen
TI  - Methods of Graded Rings
T2  - Lecture Notes in Mathematics
SN  - 9783540409984
PY  - 2004///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/b94904
ER  -