BibTeX Export

@article{Authenticus:P-001-WK4,
	title = {{Some Quasi-ordered Classes of Finite Commutative Semigroups}},
	author = {J ALMEIDA},
	doi = {10.1007/bf02575536},
	journal = {Semigroup Forum},
	number = {2},
	pages = {189-200},
	publisher = {Springer Verlag},
	type = {Article},
	volume = {32},
	year = {1985}
}