Approaching metric domains G Gutierres, D Hofmann
Applied Categorical Structures 21, 617-650, 2013
40 2013 Sequential topological conditions in ℝ in the absence of the axiom of choice G Gutierres
Mathematical Logic Quarterly: Mathematical Logic Quarterly 49 (3), 293-298, 2003
16 2003 On first and second countable spaces and the axiom of choice G Gutierres
Topology and its Applications 143 (1-3), 93-103, 2004
12 2004 Commutation Classes of the Reduced Words for the Longest Element of G Gutierres, R Mamede, JL Santos
The Electronic Journal of Combinatorics, P2. 21-P2. 21, 2020
9 2020 Axioms for sequential convergence G Gutierres, D Hofmann
Applied Categorical Structures 15, 599-614, 2007
8 2007 On countable choice and sequential spaces G Gutierres
7 2008 The axiom of countable choice in topology G Gutierres
thesis, Department of Mathematics, University of Coimbra, 2004
7 2004 Gray codes for signed involutions G Gutierres, R Mamede, JL Santos
Discrete Mathematics 341 (9), 2590-2601, 2018
6 2018 Diameter of the commutation classes graph of a permutation G Gutierres, R Mamede, JL Santos
European Journal of Combinatorics 103, 103525, 2022
5 2022 On regular and homological closure operators MM Clementino, G Gutierres
Cahiers de topologie et géométrie différentielle catégoriques 51 (2), 127-142, 2010
3 2010 What is a first countable space? G Gutierres
Topology and its Applications 153 (18), 3420-3429, 2006
3 2006 Optimal Gray code for involutions G Gutierres, R Mamede, JL Santos
Information Processing Letters 148, 19-22, 2019
2 2019 Total boundedness and the axiom of choice G Gutierres
Applied Categorical Structures 24, 457-469, 2016
2 2016 On coregular closure operators G Gutierres
Centro de Matemática da Universidade de Coimbra, 1999
2 1999 On preLindelöf metric spaces and the Axiom of Choice G Gutierres
Pré-Publicações DMUC, 2010
1 2010 Hamilton cycles for involutions of classical types G Gutierres, R Mamede, JL Santos
arXiv preprint arXiv:2401.12839, 2024
2024 Bases in (pre) topological spaces without Axiom of Choice G Gutierres
Book of proceedings 2019 Interdisciplinary Colloquium in Topology and its …, 2019
2019 The Ultrafilter Closure in ZF G Gutierres
Mathematical Logic Quarterly 56 (3), 331-336, 2010
2010 Sequential convergence via Galois correspondences G Gutierres, D Hofmann
Acta Mathematica Hungarica 123, 187-202, 2009
2009 Conexidade em categorias GG Conceição
Conexidade em categorias, 1997
1997 
Dirk HofmannUniversity of AveiroEmail confirmado em ua.pt
