Publications

1989	Degenerate Hopf-bifurcation Formulas and Hilberts 16th Problem	Siam Journal on Mathematical Analysis \| 1989 \| article	Isabel Labouriau CZ LI WF LANGFORD WW FARR
1989	Equations For Pseudovarieties	Formal Properties of Finite Automata and Applications \| 1989 \| inproceedings	Jorge Almeida
1989	On Power Varieties of Semigroups	Journal of Algebra \| 1989 \| article	Jorge Almeida
1989	Semantic Analysis of Time and Tense in Natural Language: An Implementation	EPIA 89, 4th Portuguese Conference on Artificial Intelligence, Lisbon, Portugal, September 26-29, 1989, Proceedings \| 1989 \| inproceedings	Nelma Moreira
1989	Semidirect Products of Pseudovarieties From the Universal Algebraists Point of View	Journal of Pure and Applied Algebra \| 1989 \| article	Jorge Almeida
1989	Some comments on a logic programming approach to natural language semantics	Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) \| 1989 \| inproceedings	Ana Paula Tomás M Filgueiras
1989	Some Comments on a Logic Programming Approach to Natural Language Semantics	EPIA 89, 4th Portuguese Conference on Artificial Intelligence, Lisbon, Portugal, September 26-29, 1989, Proceedings \| 1989 \| inproceedings	Ana Paula Tomás M Filgueiras
1989	The Algebra of Implicit Operations	Algebra Universalis \| 1989 \| article	Jorge Almeida
1989	The Join of the Pseudovarieties of R-trivial and L-trivial Monoids	Journal of Pure and Applied Algebra \| 1989 \| article	Jorge Almeida A AZEVEDO
1988	A Notion of Branching Rank For Semilattices With Descending Chain Condition	Order-a Journal on the Theory of Ordered Sets and Its Applications \| 1988 \| article	Jorge Almeida
1988	Equations for pseudovarieties	Formal Properties of Finite Automata and Applications, LITP Spring School on Theoretical Computer Science, Ramatuelle, France, May 25-29, 1987, Proceedings \| 1988 \| inproceedings	Jorge Almeida
1988	On Pseudovarieties of Monoids	Lecture Notes in Mathematics \| 1988 \| article	Jorge Almeida
1988	On pseudovarieties of monoids	Lecture Notes in Mathematics - Semigroups Theory and Applications \| 1988 \| incollection	Jorge Almeida
1988	Some Pseudovariety Joins Involving the Pseudovariety of Finite-groups	Semigroup Forum \| 1988 \| article	Jorge Almeida
1987	Implicit Operations on Certain Classes of Semigroups	Semigroups and their Applications \| 1987 \| incollection	Jorge Almeida A Azevedo
1987	Is the Iterative Refinement of Eigenelements An Expensive Technique	Journal of Computational and Applied Mathematics \| 1987 \| article	Maria João Rodrigues Filomena Dias d' Almeida
1986	Minimal Non-permutative Pseudovarieties of Semigroups .1.	Pacific Journal of Mathematics \| 1986 \| article	Jorge Almeida
1986	Minimal Non-permutative Pseudovarieties of Semigroups .2.	Pacific Journal of Mathematics \| 1986 \| article	Jorge Almeida
1986	Minimal non-permutative pseudovarieties of semigroups. I	Pacific Journal of Mathematics \| 1986 \| article	Jorge Almeida
1986	Minimal non-permutative pseudovarieties of semigroups. II	Pacific Journal of Mathematics \| 1986 \| article	Jorge Almeida
1986	Power Pseudovarieties of Semigroups-i	Semigroup Forum \| 1986 \| article	Jorge Almeida
1986	Power Pseudovarieties of Semigroups-ii	Semigroup Forum \| 1986 \| article	Jorge Almeida
1986	Some Order Properties of the Lattice of Varieties of Commutative Semigroups	Canadian Journal of Mathematics-journal Canadien De Mathematiques \| 1986 \| article	Jorge Almeida
1985	Degenerate Hopf bifurcation and nerve impulse	SIAM Journal on Mathematical Analysis \| 1985 \| article	Isabel Labouriau
1985	Minimal Non-permutative Pseudovarieties of Semigroups .3.	Algebra Universalis \| 1985 \| article	Jorge Almeida