C. Nastasescu
Graded and Filtered Rings and Modules - 1979 - Heidelberg Springer Berlin 1979 - Monograph - Lecture Notes in Mathematics v.758 .
9783540384786
Mathematics and Statistics
Graded and Filtered Rings and Modules - 1979 - Heidelberg Springer Berlin 1979 - Monograph - Lecture Notes in Mathematics v.758 .
9783540384786
Mathematics and Statistics