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Precovers and Preenvelopes by Phantom and Ext-Phantom Morphisms - MaRDI portal

Precovers and Preenvelopes by Phantom and Ext-Phantom Morphisms (Q2810636)

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scientific article; zbMATH DE number 6588990
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English
Precovers and Preenvelopes by Phantom and Ext-Phantom Morphisms
scientific article; zbMATH DE number 6588990

    Statements

    Precovers and Preenvelopes by Phantom and Ext-Phantom Morphisms (English)
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    3 June 2016
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    Ext-phantom morphism
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    phantom morphism
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    precover
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    preenvelope
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    ring homomorphism
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    left coherent ring
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