Special precovers and preenvelopes of complexes

Z Wang, Z Liu - arXiv preprint arXiv:1301.6595, 2013 - arxiv.org
The notion of an $\mathcal {L} $ complex (for a given class of $ R $-modules $\mathcal {L} $)
was introduced by Gillespie: a complex $ C $ is called $\mathcal {L} $ complex if $ C $ is …

[PDF][PDF] SPECIAL PRECOVERS AND PREENVELOPES OF COMPLEXES

Z WANG, Z LIU - arXiv preprint arXiv:1301.6595, 2013 - researchgate.net
The notion of an L complex (for a given class of R-modules L) was introduced by Gillespie: a
complex C is called L complex if C is exact and Zi (C) is in L for all i∈ Z. Let CL stand for the …

Special precovers and preenvelopes of complexes

Z Wang, Z Liu - arXiv e-prints, 2013 - ui.adsabs.harvard.edu
The notion of an $\mathcal {L} $ complex (for a given class of $ R $-modules $\mathcal {L} $)
was introduced by Gillespie: a complex $ C $ is called $\mathcal {L} $ complex if $ C $ is …

[PDF][PDF] SPECIAL PRECOVERS AND PREENVELOPES OF COMPLEXES

Z WANG, Z LIU - arXiv preprint arXiv:1301.6595, 2013 - Citeseer
The notion of an L complex (for a given class of R-modules L) was introduced by Gillespie: a
complex C is called L complex if C is exact and Zi (C) is in L for all i∈ Z. Let CL stand for the …