Geodesic
Boolean Algebras and Raising Maps to Zero-Dimensional Spaces
Canadian mathematical bulletin, Tome 26 (1983) no. 1, pp. 70-79

Voir la notice de l'article provenant de la source Cambridge University Press

Let X be a separable metric space and let be a family of countably many self-maps of X. Then there is a countable subalgebra of the Boolean algebra of regular open subsets of X which is a base for X such that for each the function defined by Φf(B) = (f-1(B))-0 is a homomorphism.
DOI : 10.4153/CMB-1983-012-3
Mots-clés : 54E45, 06E15 
Mill, Jan van. Boolean Algebras and Raising Maps to Zero-Dimensional Spaces. Canadian mathematical bulletin, Tome 26 (1983) no. 1, pp. 70-79. doi: 10.4153/CMB-1983-012-3
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