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Retracts and Injectives
Published online by Cambridge University Press: 20 November 2018
Abstract
Embedding theorems are employed to show that many important categories do not possess non-trivial retracts or injectives. E.g., the categories of monoids, groups, rings, rings with unity, polynomial identity rings, nilpotent groups, solvable groups, and several varieties of groups.
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- Research Article
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- Copyright © Canadian Mathematical Society 1982
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