Geodesic
Commutative semigroup cohomology.
Semigroup forum, Tome 43 (1991) no. 3, pp. 247-252 Cet article a éte moissonné depuis la source European Digital Mathematics Library

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Mots-clés : commutative semigroup, abelian group object, left group actions, category of Beck extensions, category of commutative coextensions, Triple cohomology 
@article{SF_1991__43_3_135111,
     author = {P.A. Grillet},
     title = {Commutative semigroup cohomology.},
     journal = {Semigroup forum},
     pages = {247--252},
     year = {1991},
     volume = {43},
     number = {3},
     zbl = {0742.20067},
     url = {http://geodesic.mathdoc.fr/item/SF_1991__43_3_135111/}
}
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%F SF_1991__43_3_135111
P.A. Grillet. Commutative semigroup cohomology.. Semigroup forum, Tome 43 (1991) no. 3, pp. 247-252. http://geodesic.mathdoc.fr/item/SF_1991__43_3_135111/