Part of the Graduate Texts in Mathematics book series (GTM, volume 10)
Rings and modules:
- Throughout Chapter III, R will denote a ring with unity satisfying:
If M is any finitely generated free module over R then any two bases of M have the same cardinality.
KeywordsExact Sequence Boundary Operator Chain Complex Short Exact Sequence Division Ring
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© Springer-Verlag New York Inc. 1973