Jorge Almeida
Faculdade de Ciências da Universidade do Porto
.
| 1993 | A Unified Syntactic Approach To Theorems of Putcha, Margolis, and Straubing on Finite Power Semigroups |
Semigroup Forum | 1993 | article | ||
| 1993 | Locally Commutative Power Semigroups and Counting Factors of Words |
Theoretical Computer Science | 1993 | article | ||
| 1992 | Semigroups Whose Idempotents Form a Subsemigroup |
Mathematical Proceedings of the Cambridge Philosophical Society | 1992 | article | ||
| 1991 | Implicit Operations on Finite J-trivial Semigroups and a Conjecture of Simon,i. |
Journal of Pure and Applied Algebra | 1991 | article | ||
| 1991 | On Direct Product Decompositions of Finite -Trivial Semigroups |
Ijac | 1991 | article | ||
| 1991 | On Finite Simple Semigroups |
Proceedings of the Edinburgh Mathematical Society | 1991 | article | ||
| 1991 | On finite simple semigroups |
Proceedings of the Edinburgh Mathematical Society | 1991 | article | ||
| 1991 | On Iterated Semidirect Products of Finite Semilattices |
Journal of Algebra | 1991 | article | ||
| 1991 | On the Membership Problem For Pseudovarieties of Commutative Semigroups |
Semigroup Forum | 1991 | article | ||
| 1990 | Lattices, Semigroups, and Universal Algebra |
1990 | book | ||
| 1990 | On Pseudovarieties, Varieties of Languages, Filters of Congruences, Pseudoidentities and Related Topics |
Algebra Universalis | 1990 | article | ||
| 1990 | Semidirectly Closed Pseudovarieties of Locally Trivial Semigroups |
Semigroup Forum | 1990 | article | ||
| 1989 | Equations For Pseudovarieties |
Formal Properties of Finite Automata and Applications | 1989 | inproceedings | ||
| 1989 | On Power Varieties of Semigroups |
Journal of Algebra | 1989 | article | ||
| 1989 | Semidirect Products of Pseudovarieties From the Universal Algebraists Point of View |
Journal of Pure and Applied Algebra | 1989 | article | ||
| 1989 | The Algebra of Implicit Operations |
Algebra Universalis | 1989 | article | ||
| 1989 | The Join of the Pseudovarieties of R-trivial and L-trivial Monoids |
Journal of Pure and Applied Algebra | 1989 | article | ||
| 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 | ||
| 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 | ||
| 1988 | On Pseudovarieties of Monoids |
Lecture Notes in Mathematics | 1988 | article | ||
| 1988 | On pseudovarieties of monoids |
Lecture Notes in Mathematics - Semigroups Theory and Applications | 1988 | incollection | ||
| 1988 | Some Pseudovariety Joins Involving the Pseudovariety of Finite-groups |
Semigroup Forum | 1988 | article | ||
| 1987 | Implicit Operations on Certain Classes of Semigroups |
Semigroups and their Applications | 1987 | incollection | ||
| 1986 | Minimal Non-permutative Pseudovarieties of Semigroups .1. |
Pacific Journal of Mathematics | 1986 | article | ||
| 1986 | Minimal Non-permutative Pseudovarieties of Semigroups .2. |
Pacific Journal of Mathematics | 1986 | article |