Second-countable T1 space
Definition
A topological space is termed a second-countable T1 space if it is both a second-countable space and a T1 space.
This article defines a property of topological spaces: a property that can be evaluated to true/false for any topological space|View a complete list of properties of topological spaces
This article describes a property of topological spaces obtained as a conjunction of the following two properties: [[{{{1}}}]] and [[{{{2}}}]]