Journal of Symbolic Logic · 1989 · 15 citations · 6 references
Natural SciencesMathematicsProbability TheorySet TheoryCovering SpacesCofinality Theory
Abstract We prove that the cofinality of the smallest covering of R by meager sets is bigger than the additivity of measure.
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Combinatorial aspects of measure and category
Tomek Bartoszyński · Fundamenta Mathematicae · 1987 · 115 citations · Full text
On covering of real line by null sets
Tomek Bartoszyński · Pacific Journal of Mathematics · 1988 · 42 citations · Full text