Gutierres, G. (2004). On first and second countable spaces and the axiom of choice.
Chicago Style (17th ed.) CitationGutierres, Gonçalo. On First and Second Countable Spaces and the Axiom of Choice. 2004.
MLA (8th ed.) CitationGutierres, Gonçalo. On First and Second Countable Spaces and the Axiom of Choice. 2004.
Warning: These citations may not always be 100% accurate.