On a multiplication of semigroup varieties.
Koselev, Ju.G.
Semigroup forum, Tome 44 (1992), p. 1-8 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1992-01-01
EUDML-ID : urn:eudml:doc:135165 
@article{GDZPPN001261800,
     title = {On a multiplication  of semigroup varieties.},
     journal = {Semigroup forum},
     volume = {44},
     year = {1992},
     pages = {1-8},
     language = {en},
     url = {http://dml.mathdoc.fr/item/GDZPPN001261800}
}

Koselev, Ju.G. On a multiplication  of semigroup varieties.. Semigroup forum, Tome 44 (1992) pp. 1-8. http://gdmltest.u-ga.fr/item/GDZPPN001261800/