@article{1102702430, author = {Almeida, Jorge}, title = {Minimal nonpermutative pseudovarieties of semigroups. II.}, journal = {Pacific J. Math.}, volume = {125}, number = {2}, year = {1986}, pages = { 271-279}, language = {en}, url = {http://dml.mathdoc.fr/item/1102702430} }
Almeida, Jorge. Minimal nonpermutative pseudovarieties of semigroups. II.. Pacific J. Math., Tome 125 (1986) no. 2, pp. 271-279. http://gdmltest.u-ga.fr/item/1102702430/