Universal expansion of semigroup varieties by regular involution.
Semigroup forum, Tome 46 (1993) no. 1, pp. 152-159
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Zbl
Mots-clés :
universal category, category of algebras, universal variety, semigroup varieties, expansion by regular involution, regular involution semigroup
V. Koubek. Universal expansion of semigroup varieties by regular involution.. Semigroup forum, Tome 46 (1993) no. 1, pp. 152-159. http://geodesic.mathdoc.fr/item/SF_1993__46_1_135227/
@article{SF_1993__46_1_135227,
author = {V. Koubek},
title = {Universal expansion of semigroup varieties by regular involution.},
journal = {Semigroup forum},
pages = {152--159},
year = {1993},
volume = {46},
number = {1},
zbl = {0780.20038},
url = {http://geodesic.mathdoc.fr/item/SF_1993__46_1_135227/}
}