Geodesic
Injective envelopes and projective covers of quivers
The electronic journal of combinatorics, Tome 19 (2012) no. 2
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This paper characterizes the injective and projective objects in the category of directed multigraphs, or quivers. Further, the injective envelope and projective cover of any quiver in this category is constructed.
DOI : 10.37236/2408
Classification : 05C60, 05C20
Mots-clés : quivers, directed graphs, injectivity, injective envelope, projectivity, projective cover 
@article{10_37236_2408,
     author = {Will Grilliette},
     title = {Injective envelopes and projective covers of quivers},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {2},
     doi = {10.37236/2408},
     zbl = {1252.05149},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2408/}
}
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Will Grilliette. Injective envelopes and projective covers of quivers. The electronic journal of combinatorics, Tome 19 (2012) no. 2. doi: 10.37236/2408

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