On the membership problem for pseudo-varieties of commutative semigroups.
Semigroup forum, Tome 42 (1991) no. 3, pp. 47-52
Voir la notice de l'article provenant de la source European Digital Mathematics Library
Mots-clés :
pseudovariety of finite commutative semigroups, finite basis of pseudoidentities, permutative pseudovariety, membership problem, polynomial time
@article{SF_1991__42_3_135062,
author = {J. Almeida},
title = {On the membership problem for pseudo-varieties of commutative semigroups.},
journal = {Semigroup forum},
pages = {47--52},
publisher = {mathdoc},
volume = {42},
number = {3},
year = {1991},
zbl = {0728.20050},
url = {http://geodesic.mathdoc.fr/item/SF_1991__42_3_135062/}
}
J. Almeida. On the membership problem for pseudo-varieties of commutative semigroups.. Semigroup forum, Tome 42 (1991) no. 3, pp. 47-52. http://geodesic.mathdoc.fr/item/SF_1991__42_3_135062/