Geodesic
Projective and injective acts over completely simple semigroups
Fundamentalʹnaâ i prikladnaâ matematika, Tome 21 (2016) no. 1, pp. 123-133 
I. B. Kozhukhov; A. O. Petrikov. Projective and injective acts over completely simple semigroups. Fundamentalʹnaâ i prikladnaâ matematika, Tome 21 (2016) no. 1, pp. 123-133. http://geodesic.mathdoc.fr/item/FPM_2016_21_1_a10/
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Voir la notice de l'article provenant de la source Math-Net.Ru

We describe projective and injective acts over completely simple semigroups. Projective covers and injective hulls of acts over such semigroups are constructed.

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