@article{105641,
author = {Jaroslav Je\v zek and Tom\'a\v s Kepka},
title = {Semigroup representations of commutative idempotent Abelian groupoids},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {016},
year = {1975},
pages = {487-500},
zbl = {0313.20029},
mrnumber = {0382484},
language = {en},
url = {http://dml.mathdoc.fr/item/105641}
}
Ježek, Jaroslav; Kepka, Tomáš. Semigroup representations of commutative idempotent Abelian groupoids. Commentationes Mathematicae Universitatis Carolinae, Tome 016 (1975) pp. 487-500. http://gdmltest.u-ga.fr/item/105641/
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