We prove that it is consistent that the covering number of the ideal of measure zero sets has countable cofinality.
@article{bwmeta1.element.bwnjournal-article-fmv166i1p109bwm,
author = {Saharon Shelah},
title = {Covering of the null ideal may have countable cofinality},
journal = {Fundamenta Mathematicae},
volume = {163},
year = {2000},
pages = {109-136},
zbl = {0962.03046},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv166i1p109bwm}
}
Shelah, Saharon. Covering of the null ideal may have countable cofinality. Fundamenta Mathematicae, Tome 163 (2000) pp. 109-136. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv166i1p109bwm/
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