# கச்சிதமான ஒழுங்கு வெளி

## சான்றாதாரம்

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- Steen, Lynn A. and Seebach, J. Arthur Jr.; *Counterexamples in Topology*, Holt, Rinehart and Winston (1970). 0-03-079485-4.
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<div dir="ltr" lang="en"><div><div title="This template formats a citation to a book using the provided bibliographic information (such as author and title) as well as various formatting options.">Cite book</div><div><div><span id="title">Title</span><span data-key="title" title="The title of the book; displays in italics"></span></div><div data-key="title">General Topology</div></div><div><div><span id="last">Last name</span><span data-key="last" title="The surname of the author; don't wikilink, use 'authorlink'; can suffix with a numeral to add additional authors"></span></div><div data-key="last">Willard, Stephen</div></div><div><div><span id="publisher">Publisher</span><span data-key="publisher" title="Name of the publisher; displays after title"></span></div><div data-key="publisher">Dover Publications</div></div><div><div><span id="year">Year of publication</span><span data-key="year" title="Year of the source being referenced; use 'date' instead, if month and day are also known"></span></div><div data-key="year">2004</div></div><div><div><span id="isbn">ISBN</span><span data-key="isbn" title="International Standard Book Number; use the 13-digit ISBN where possible"></span></div><div data-key="isbn">0-486-43479-6</div></div></div></div><div dir="ltr" lang="en"><div><div title="This template formats a citation to a book using the provided bibliographic information (such as author and title) as well as various formatting options.">Cite book</div><div><div><span id="title">Title</span><span data-key="title" title="The title of the book; displays in italics"></span></div><div data-key="title">General Topology</div></div><div><div><span id="last">Last name</span><span data-key="last" title="The surname of the author; don't wikilink, use 'authorlink'; can suffix with a numeral to add additional authors"></span></div><div data-key="last">Willard, Stephen</div></div><div><div><span id="publisher">Publisher</span><span data-key="publisher" title="Name of the publisher; displays after title"></span></div><div data-key="publisher">Dover Publications</div></div><div><div><span id="year">Year of publication</span><span data-key="year" title="Year of the source being referenced; use 'date' instead, if month and day are also known"></span></div><div data-key="year">2004</div></div><div><div><span id="isbn">ISBN</span><span data-key="isbn" title="International Standard Book Number; use the 13-digit ISBN where possible"></span></div><div data-key="isbn">0-486-43479-6</div></div></div></div><div dir="ltr" lang="en"><div><div title="This template formats a citation to a book using the provided bibliographic information (such as author and title) as well as various formatting options.">Cite book</div><div><div><span id="title">Title</span><span data-key="title" title="The title of the book; displays in italics"></span></div><div data-key="title">General Topology</div></div><div><div><span id="last">Last name</span><span data-key="last" title="The surname of the author; don't wikilink, use 'authorlink'; can suffix with a numeral to add additional authors"></span></div><div data-key="last">Willard, Stephen</div></div><div><div><span id="publisher">Publisher</span><span data-key="publisher" title="Name of the publisher; displays after title"></span></div><div data-key="publisher">Dover Publications</div></div><div><div><span id="year">Year of publication</span><span data-key="year" title="Year of the source being referenced; use 'date' instead, if month and day are also known"></span></div><div data-key="year">2004</div></div><div><div><span id="isbn">ISBN</span><span data-key="isbn" title="International Standard Book Number; use the 13-digit ISBN where possible"></span></div><div data-key="isbn">0-486-43479-6</div></div></div></div><div dir="ltr" lang="en"><div><div title="This template formats a citation to a book using the provided bibliographic information (such as author and title) as well as various formatting options.">Cite book</div><div><div><span id="title">Title</span><span data-key="title" title="The title of the book; displays in italics"></span></div><div data-key="title">General Topology</div></div><div><div><span id="last">Last name</span><span data-key="last" title="The surname of the author; don't wikilink, use 'authorlink'; can suffix with a numeral to add additional authors"></span></div><div data-key="last">Willard, Stephen</div></div><div><div><span id="publisher">Publisher</span><span data-key="publisher" title="Name of the publisher; displays after title"></span></div><div data-key="publisher">Dover Publications</div></div><div><div><span id="year">Year of publication</span><span data-key="year" title="Year of the source being referenced; use 'date' instead, if month and day are also known"></span></div><div data-key="year">2004</div></div><div><div><span id="isbn">ISBN</span><span data-key="isbn" title="International Standard Book Number; use the 13-digit ISBN where possible"></span></div><div data-key="isbn">0-486-43479-6</div></div></div></div>