The aim of this paper is to show that every infinite Boolean algebra which admits a countable minimally acting group contains a dense projective subalgebra.
@article{bwmeta1.element.doi-10_2478_s11533-013-0325-6,
author = {Aleksander B\l aszczyk and Andrzej Kucharski and S\l awomir Turek},
title = {Boolean algebras admitting a countable minimally acting group},
journal = {Open Mathematics},
volume = {12},
year = {2014},
pages = {46-56},
zbl = {1285.06005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_s11533-013-0325-6}
}
Aleksander Błaszczyk; Andrzej Kucharski; Sławomir Turek. Boolean algebras admitting a countable minimally acting group. Open Mathematics, Tome 12 (2014) pp. 46-56. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_s11533-013-0325-6/
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