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COMMUTING PROPERTIES OF EXT
Published online by Cambridge University Press: 25 February 2013
Abstract
We characterize the abelian groups $G$ for which the functors $\mathrm{Ext} (G, - )$ or $\mathrm{Ext} (- , G)$ commute with or invert certain direct sums or direct products.
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- Research Article
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- Copyright ©2013 Australian Mathematical Publishing Association Inc.
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