Department of Mathematics (DM)
Departamento de Matemática

University of Porto (UP) :: Faculty of Sciences (FCUP)

Publications Actions
Publications at Authenticus Institutional Profile

An Authenticus institution (group) is an organization which consists of a set of researchers (institutional/group team). The set of researchers depends on the organizational structure of the institution per year and can be set at the institution profile, under ‘Researchers’ interface. Based on the institutional team we produce listings of publications, statistics and institutional reports. 

Publications displayed at an Authenticus institutional profile depend on two parameters:

  • Researchers team associated with the institution per year. 
  • Publications source type. 

We define 3 types of publication sources:

  • Validated by team members - includes all publications validated by team members. Requires the definition of the institutional team. 
  • All published by team members - includes all publications validated by the institution team members plus all not-validated (only identified) publications. Requires the definition of the institutional team. 
  • Affiliation Based - includes publications that have the institution/group in the publication affiliation. Does not require institutional team, but at the same time does not guarantee that all publications will be listed. 
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Update Citation

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Rules:
 This actions updates publications citations of every team member.
 Only validated by team members publications are included.
 Only the current year team is included in this action.>
 The action is executed in the background, thus the results are NOT immediate.
 This actions can be executed only once a month!

Update PrePrints

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Rules:
 This actions updates all pre print publications of the group/institution.
 Only validated by current year team members publications are included.
 The action is executed in the background, thus the results are NOT immediate.
 This actions can be executed only once a day!

Publications Count: 2006

43 Team Members
Filters -> Year: 2025
1981
TITLE: THE ALGEBRA OF IMPLICIT OPERATIONS
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1989, SOURCE: ALGEBRA UNIVERSALIS, VOLUME: 26, ISSUE: 1, PAGES: 16-32
INDEXED IN: Scopus WOS CrossRef: 14
1982
TITLE: THE JOIN OF THE PSEUDOVARIETIES OF R-TRIVIAL AND L-TRIVIAL MONOIDS  Full Text
AUTHORS: ALMEIDA, J ; AZEVEDO, A ;
PUBLISHED: 1989, SOURCE: JOURNAL OF PURE AND APPLIED ALGEBRA, VOLUME: 60, ISSUE: 2, PAGES: 129-137
INDEXED IN: Scopus WOS CrossRef: 12
1983
TITLE: A NOTION OF BRANCHING RANK FOR SEMILATTICES WITH DESCENDING CHAIN CONDITION
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1988, SOURCE: ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS, VOLUME: 4, ISSUE: 4, PAGES: 397-409
INDEXED IN: Scopus WOS CrossRef
1984
TITLE: Equations for pseudovarieties
AUTHORS: Jorge Almeida ;
PUBLISHED: 1988, SOURCE: 16th Spring School on Theoretical Computer Science, 1988 in Formal Properties of Finite Automata and Applications, LITP Spring School on Theoretical Computer Science, Ramatuelle, France, May 25-29, 1987, Proceedings, VOLUME: 386, PAGES: 148-164
INDEXED IN: Scopus DBLP CrossRef: 8
1985
TITLE: ON PSEUDOVARIETIES OF MONOIDS
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1988, SOURCE: LECTURE NOTES IN MATHEMATICS, VOLUME: 1320, PAGES: 11-17
INDEXED IN: WOS
1986
TITLE: On pseudovarieties of monoids
AUTHORS: Jorge Almeida ;
PUBLISHED: 1988, SOURCE: Lecture Notes in Mathematics - Semigroups Theory and Applications, PAGES: 11-17
INDEXED IN: CrossRef: 2
1987
TITLE: SOME PSEUDOVARIETY JOINS INVOLVING THE PSEUDOVARIETY OF FINITE-GROUPS
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1988, SOURCE: SEMIGROUP FORUM, VOLUME: 37, ISSUE: 1, PAGES: 53-57
INDEXED IN: Scopus WOS CrossRef: 9
1988
TITLE: Implicit Operations on Certain Classes of Semigroups
AUTHORS: Jorge Almeida ; Assis Azevedo ;
PUBLISHED: 1987, SOURCE: Semigroups and Their Applications, PAGES: 1-11
INDEXED IN: CrossRef: 8
1989
TITLE: IS THE ITERATIVE REFINEMENT OF EIGENELEMENTS AN EXPENSIVE TECHNIQUE  Full Text
AUTHORS: filomena dias d' almeida ; RODRIGUES, MJ ;
PUBLISHED: 1987, SOURCE: JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, VOLUME: 20, ISSUE: C, PAGES: 159-166
INDEXED IN: Scopus WOS CrossRef
1990
TITLE: MINIMAL NON-PERMUTATIVE PSEUDOVARIETIES OF SEMIGROUPS .1.
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1986, SOURCE: PACIFIC JOURNAL OF MATHEMATICS, VOLUME: 121, ISSUE: 2, PAGES: 257-270
INDEXED IN: WOS
1991
TITLE: MINIMAL NON-PERMUTATIVE PSEUDOVARIETIES OF SEMIGROUPS .2.
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1986, SOURCE: PACIFIC JOURNAL OF MATHEMATICS, VOLUME: 121, ISSUE: 2, PAGES: 271-279
INDEXED IN: WOS
1992
TITLE: Minimal non-permutative pseudovarieties of semigroups. I
AUTHORS: Almeida, J ;
PUBLISHED: 1986, SOURCE: Pacific Journal of Mathematics, VOLUME: 121, ISSUE: 2, PAGES: 257-270
INDEXED IN: Scopus CrossRef: 6
1993
TITLE: Minimal non-permutative pseudovarieties of semigroups. II
AUTHORS: Almeida, J ;
PUBLISHED: 1986, SOURCE: Pacific Journal of Mathematics, VOLUME: 121, ISSUE: 2, PAGES: 271-279
INDEXED IN: Scopus CrossRef: 3
1994
TITLE: POWER PSEUDOVARIETIES OF SEMIGROUPS-I
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1986, SOURCE: SEMIGROUP FORUM, VOLUME: 33, ISSUE: 3, PAGES: 357-373
INDEXED IN: Scopus WOS CrossRef: 9
1995
TITLE: POWER PSEUDOVARIETIES OF SEMIGROUPS-II
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1986, SOURCE: SEMIGROUP FORUM, VOLUME: 33, ISSUE: 3, PAGES: 375-390
INDEXED IN: Scopus WOS CrossRef: 3
1996
TITLE: SOME ORDER PROPERTIES OF THE LATTICE OF VARIETIES OF COMMUTATIVE SEMIGROUPS
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1986, SOURCE: CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, VOLUME: 38, ISSUE: 1, PAGES: 19-47
INDEXED IN: WOS CrossRef: 12
1997
TITLE: MINIMAL NON-PERMUTATIVE PSEUDOVARIETIES OF SEMIGROUPS .3.
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1985, SOURCE: ALGEBRA UNIVERSALIS, VOLUME: 21, ISSUE: 2-3, PAGES: 256-279
INDEXED IN: Scopus WOS CrossRef: 2
1998
TITLE: NOTE ON THE UNFOLDING OF DEGENERATE HOPF-BIFURCATION GERMS  Full Text
AUTHORS: LABOURIAU, IS ;
PUBLISHED: 1985, SOURCE: JOURNAL OF DIFFERENTIAL EQUATIONS, VOLUME: 57, ISSUE: 3, PAGES: 436-439
INDEXED IN: Scopus WOS CrossRef: 2
1999
TITLE: SOME QUASI-ORDERED CLASSES OF FINITE COMMUTATIVE SEMIGROUPS
AUTHORS: ALMEIDA, J ;
PUBLISHED: 1985, SOURCE: SEMIGROUP FORUM, VOLUME: 32, ISSUE: 2, PAGES: 189-200
INDEXED IN: Scopus WOS CrossRef
2000
TITLE: CHARACTERIZATION OF THE COMPLEXITY OF THE ACTION POTENTIAL THROUGH SPECTRAL ANALYSIS.
AUTHORS: Lago, P; Jones, NB; Rocha, AP ;
PUBLISHED: 1984, SOURCE: Digital Signal Processing - 84, Proceedings of the International Conference. , PAGES: 684-690
INDEXED IN: Scopus

Results per Page: 20.
Page 100 of 101. Total results: 2006.