The paper contains characterizations of generators and cyclic projective generators in the category of ordered right acts over an ordered monoid.
@article{bwmeta1.element.doi-10_2478_s11533-008-0028-6,
author = {Valdis Laan},
title = {Generators in the category of S-posets},
journal = {Open Mathematics},
volume = {6},
year = {2008},
pages = {357-363},
zbl = {1166.06008},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_s11533-008-0028-6}
}
Valdis Laan. Generators in the category of S-posets. Open Mathematics, Tome 6 (2008) pp. 357-363. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_s11533-008-0028-6/
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