On Whitehead precovers

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dc.creatorEklof, Paul C.
dc.creatorShelah, Saharon
dc.date2000-11-27
dc.date.accessioned2026-07-07T04:38:52Z
dc.date.available2026-07-07T04:38:52Z
dc.descriptionIt is proved undecidable in ZFC + GCH whether every Z-module has a^{perp} {Z}-precover.
dc.identifierhttps://arxiv.org/abs/math/0011228
dc.identifierhttp://arxiv.org/abs/math/0011228
dc.identifierIllinois J. Math. 47 No. 1-2 (2003) 173--188
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/60446
dc.subjectLogic
dc.subjectRings and Algebras
dc.titleOn Whitehead precovers
dc.typetext

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