1

Gray codes for signed involutions

Gutierres, Gonçalo, Mamede, Ricardo, Santos, José Luis
Journal:
Discrete Mathematics
Year:
2018
Language:
english
File:
PDF, 411 KB
english, 2018
2

Sequential topological conditions in ℝ in the absence of the axiom of choice

Gonçalo Gutierres
Journal:
Mathematical Logic Quarterly
Year:
2003
Language:
english
File:
PDF, 115 KB
english, 2003
3

What is a first countable space?

Gonçalo Gutierres
Journal:
Topology and its Applications
Year:
2006
Language:
english
File:
PDF, 151 KB
english, 2006
4

Optimal Gray code for involutions

Gutierres, Gonçalo, Mamede, Ricardo, Santos, José Luis
Journal:
Information Processing Letters
Year:
2019
Language:
english
File:
PDF, 236 KB
english, 2019
5

On countable choice and sequential spaces

Gonçalo Gutierres
Journal:
Mathematical Logic Quarterly
Year:
2008
Language:
english
File:
PDF, 121 KB
english, 2008
6

The Ultrafilter Closure in ZF

Gonçalo Gutierres
Journal:
Mathematical Logic Quarterly
Year:
2010
Language:
english
File:
PDF, 167 KB
english, 2010
7

On first and second countable spaces and the axiom of choice

Gonçalo Gutierres
Journal:
Topology and its Applications
Year:
2004
Language:
english
File:
PDF, 123 KB
english, 2004
8

Axioms for Sequential Convergence

Gonçalo Gutierres, Dirk Hofmann
Journal:
Applied Categorical Structures
Year:
2007
Language:
english
File:
PDF, 476 KB
english, 2007
9

Approaching Metric Domains

Gutierres, Gonçalo, Hofmann, Dirk
Journal:
Applied Categorical Structures
Year:
2013
Language:
english
File:
PDF, 676 KB
english, 2013
10

Total Boundedness and the Axiom of Choice

Gutierres, Gonçalo
Journal:
Applied Categorical Structures
Year:
2016
Language:
english
File:
PDF, 367 KB
english, 2016