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Annual reports
In Press
Oliveira LA
.
The free idempotent generated locally inverse semigroup
. Semigroup Forum. In Press.
2017
Oliveira LA
.
A Munn tree type representation for the elements of the bifree locally inverse semigroup
. Monatshefte für Mathematik. 2017;183:653-678.
2015
Oliveira LA
.
A family of varieties of pseudosemilattices
. Semigroup Forum. 2015;91:71-100.
2014
Oliveira LA
.
On the question of embedding a semigroup into a semiband
. Semigroup Forum. 2014;88:715-731.
2013
Auinger K.
,
Oliveira LA
.
On the variety of strict pseudosemilattices
. Studia Sci. Math. Hungar.. 2013;50:207-241.
2008
Pastijn FJ
,
Oliveira LA
.
Ideal extensions of locally inverse semigroups
. Studia Sci. Math. Hungar.. 2008;45:395-409.
Pastijn FJ
,
Oliveira LA
.
Rees matrix covers and the translational hull of a locally inverse semigroup
. Comm. Algebra. 2008;36:3230-3249.
2007
Oliveira LA
.
Models for free pseudosemilattices
. Algebra Universalis. 2007;56:315-336.
2006
Pastijn F.
,
Oliveira LA
.
Dense ideal extensions of strict regular semigroups
. Algebra Discrete Math.. 2006:67-80 (2007).
Pastijn F.
,
Oliveira LA
.
Maximal dense ideal extensions of locally inverse semigroups
. Semigroup Forum. 2006;72:441-458.
2004
Oliveira LA
.
A solution to the word problem for free pseudosemilattices
. Semigroup Forum. 2004;68:246-267.