Category:Union of Chain in Set of Finite Character with Countable Union is Maximal Element
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This category contains pages concerning Union of Chain in Set of Finite Character with Countable Union is Maximal Element:
Let $S$ be a set of sets of finite character.
Let its union $\ds \bigcup S$ be countable.
Then $\ds \bigcup S$ is a maximal element of $S$ under the subset relation.
Pages in category "Union of Chain in Set of Finite Character with Countable Union is Maximal Element"
The following 2 pages are in this category, out of 2 total.