[2009-3] Almeida J, Costa JC, Zeitoun M. Iterated periodicity over finite aperiodic semigroups .Edit

[2007-18] Almeida J, Volkov M, Goldberg S.. Complexity of the identity checking problem for finite semigroups .Edit

[2013-10] Almeida J, Couceiro M, Waldhauser T. On the topological semigroup of equational classes of finite functions under composition .Edit

Almeida J. On iterated semidirect products of finite semilattices. J. Algebra. 1991;142:239-254.Edit

Almeida J, Steinberg B. Rational codes and free profinite monoids. J. Lond. Math. Soc. (2). 2009;79:465-477.Edit

[2009-39] Almeida J, Klíma O. New decidable upper bound of the second level in the Straubing-Thérien concatenation hierarchy .Edit

Almeida J, Zeitoun M. An automata-theoretic approach to the word problem for ω-terms over $\ssfR$. Theoret. Comput. Sci.. 2007;370:131-169.Edit

[2010-1] Almeida J. Presentations of Schutzenberger groups of minimal subshifts .Edit

Almeida J, Rodaro E. Semisimple synchronizing automata and the Wedderburn-Artin theory. In: Developments in Language Theory, 2014. Vol Developments in Language Theory. Russia, Ekaterinburg: Springer; 2014. 4. p. 49-60p. Edit

[2015-36] Almeida J, Shahzamanian M.. The rank of variants of nilpotent pseudovarieties .Edit

Almeida J, Azevedo A, Zeitoun M. Pseudovariety joins involving $\scr J$-trivial semigroups. Internat. J. Algebra Comput.. 1999;9:99-112.Edit

[2009-13] Almeida J, Steinberg B. Matrix Mortality and the Cerny-Pin Conjecture .Edit

Almeida J. Residually finite congruences and quasi-regular subsets in uniform algebras. Portugal. Math.. 1989;46:313-328.Edit

Almeida J, Azevedo A. Implicit operations on certain classes of semigroups. In: Semigroups and their applications (Chico, Calif., 1986). Reidel, Dordrecht; 1987. 1. p. 1-11p. Edit

Almeida J, Machiavelo A. José Morgado: in memoriam. Bol. Soc. Port. Mat.. 2004:1-18.Edit

Almeida J, Silva PV. On the hyperdecidability of semidirect products of pseudovarieties. Comm. Algebra. 1998;26:4065-4077.Edit

Almeida J, Weil P. Free profinite semigroups over semidirect products. Izv. Vyssh. Uchebn. Zaved. Mat.. 1995:3-31.Edit

Almeida J, Reilly N.. Generalized varieties of commutative and nilpotent semigroups. Semigroup Forum. 1984;30:77-98.Edit

[2017-1] Almeida J, Costa A, Costa JC, Zeitoun M. The linear nature of pseudowords .Edit

[2006-19] Almeida J, Costa JC, Zeitoun M. Complete reducibility of pseudovarieties .Edit

Almeida J, Klíma O. Reducibility vs. definability for pseudovarieties of semigroups. International Journal of Algebra and Computation. 2016;26(7):1483-1495.Edit

Almeida J, Delgado M.. Sur certains systèmes d'équations avec contraintes dans un groupe libre–-addenda. Port. Math. (N.S.). 2001;58:379-387.Edit

[2017-25] Almeida J, Klíma O. On the insertion of n-powers .Edit

[2016-2] Almeida J, Klíma O, Kunc M.. The omega-inequality problem for concatenation hierarchies of star-free languages .Edit

Almeida J. On the power semigroup of a finite semigroup. Portugal. Math.. 1992;49:295-331.Edit