 | This article is rated B-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
"It is defined to be the smallest (closed) subset of X for which every open neighbourhood of every point of the set has positive measure." --> largest? (please remove this comment after fix / refutation) MrOklein (talk) 21:15, 23 November 2020 (UTC)