The lattice of varieties and pseudovarieties of band monoids.
Wismath, S.L.
Semigroup forum, Tome 33 (1986), p. 187-198 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1986-01-01
EUDML-ID : urn:eudml:doc:134803 
@article{GDZPPN001258109,
     title = {The lattice of varieties and pseudovarieties of band monoids.},
     journal = {Semigroup forum},
     volume = {33},
     year = {1986},
     pages = {187-198},
     zbl = {0591.20060},
     url = {http://dml.mathdoc.fr/item/GDZPPN001258109}
}

Wismath, S.L. The lattice of varieties and pseudovarieties of band monoids.. Semigroup forum, Tome 33 (1986) pp. 187-198. http://gdmltest.u-ga.fr/item/GDZPPN001258109/