| Finite semigroups and universal algebra J Almeida World Scientific, 1994 | 590 | 1994 |
| On the decidability of iterated semidirect products with applications to complexity J Almeida, B Steinberg Proceedings of the London Mathematical Society 80 (1), 50-74, 2000 | 102 | 2000 |
| Relatively free profinite monoids: an introduction and examples J Almeida, P Weil Semigroups, Formal Languages and Groups, JB Fountain, ed 466, 73-117, 1995 | 97 | 1995 |
| Profinite categories and semidirect products J Almeida, P Weil Journal of Pure and Applied Algebra 123 (1-3), 1-50, 1998 | 89 | 1998 |
| Representation theory of finite semigroups, semigroup radicals and formal language theory J Almeida, S Margolis, B Steinberg, M Volkov Transactions of the American Mathematical Society 361 (3), 1429-1461, 2009 | 79 | 2009 |
| A syntactical proof of locality of DA J Almeida International Journal of Algebra and Computation 6 (02), 165-177, 1996 | 78 | 1996 |
| Profinite semigroups and applications J Almeida Structural theory of automata, semigroups, and universal algebra, 1-45, 2005 | 73 | 2005 |
| On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics J Almeida Algebra Universalis 27 (3), 333-350, 1990 | 73 | 1990 |
| Implicit operations on finite J-trivial semigroups and a conjecture of I. Simon J Almeida Journal of Pure and Applied Algebra 69 (3), 205-218, 1991 | 72 | 1991 |
| Hyperdecidable pseudovarieties and the calculation of semidirect products J Almeida International Journal of Algebra and Computation 9 (03n04), 241-261, 1999 | 71 | 1999 |
| Some algorithmic problems for pseudovarieties J Almeida Publ. Math. Debrecen 54 (1), 531-552, 1999 | 55 | 1999 |
| The pseudovariety is hyperdecidable J Almeida, M Zeitoun RAIRO-Theoretical Informatics and Applications 31 (5), 457-482, 1997 | 52 | 1997 |
| Finite semigroups: an introduction to a unified theory of pseudovarieties J Almeida Semigroups, Algorithms, Automata and Languages, 3-64, 2002 | 51 | 2002 |
| Reduced factorizations in free profinite groups and join decompositions of pseudovarieties J Almeida, P Weil International Journal of Algebra and Computation 4 (03), 375-403, 1994 | 50 | 1994 |
| Syntactic and global semigroup theory: a synthesis approach J Almeida, B Steinberg Algorithmic problems in groups and semigroups, 1-23, 2000 | 46 | 2000 |
| Sur certains systèmes d'équations avec contraintes dans un groupe libre J Almeida, M Delgado Portugaliae Mathematica 56 (4), 409-418, 1999 | 43 | 1999 |
| The algebra of implicit operations J Almeida Algebra Universalis 26 (1), 16-32, 1989 | 42 | 1989 |
| Free profinite semigroups over semidirect products J Almeida, PO Weil Russian Mathematics-New York 39 (1), 1-27, 1995 | 41 | 1995 |
| Dynamics of implicit operations and tameness of pseudovarieties of groups J Almeida Transactions of the American Mathematical Society 354 (1), 387-411, 2002 | 40 | 2002 |
| Free profinite ℛ-trivial monoids J Almeida, P Weil International Journal of Algebra and Computation 7 (05), 625-671, 1997 | 38 | 1997 |