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Revista Integración
versión impresa ISSN 0120-419X
Resumen
RINCON-VILLAMIZAR, MICHAEL A.. g-contractible continua. Integración - UIS [online]. 2012, vol.30, n.1, pp.43-55. ISSN 0120-419X.
Abstract. A continuum X is said to be g-contractible provided that there is a surjective map ƒ : X → X which is homotopic to a constant map. In this article, we will study g-contractible continua. Answering a particular case of a proposed question in the article "On g-contractibility of continua" [3], we will show that there exists a non-g-contractible continuum X such that its countable product Xℕ is g-contractible.
Palabras clave : continua; contractible; g-contractible; cone; homotopy; uniformly path connected; dendroid..