Geodesic
Some quasi-ordered classes of finite commutative semigroups.
Semigroup forum, Tome 32 (1985), pp. 189-200.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : well quasi-ordering, anti-chain, better quasi-ordering, pseudo-variety, finite commutative semigroups 
@article{SF_1985__32_134779,
     author = {J. Almeida},
     title = {Some quasi-ordered classes of finite commutative semigroups.},
     journal = {Semigroup forum},
     pages = {189--200},
     publisher = {mathdoc},
     volume = {32},
     year = {1985},
     zbl = {0585.20032},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__32_134779/}
}
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J. Almeida. Some quasi-ordered classes of finite commutative semigroups.. Semigroup forum, Tome 32 (1985), pp. 189-200. http://geodesic.mathdoc.fr/item/SF_1985__32_134779/