Namespaces
Variants
Actions

Difference between revisions of "Sierpinski space"

From Encyclopedia of Mathematics
Jump to: navigation, search
(Start article: Sierpinski space)
 
(→‎References: expand bibliodata)
Line 2: Line 2:
  
 
====References====
 
====References====
* Steen, Lynn Arthur; Seebach, J.Arthur jun. ''Counterexamples in topology'' (2nd ed.) Springer (1978) {{ZBL|0386.54001}}
+
* Steen, Lynn Arthur; Seebach, J.Arthur jun. ''Counterexamples in topology'' (2nd ed.) Springer (1978) ISBN 0-387-90312-7 {{ZBL|0386.54001}}

Revision as of 12:54, 2 January 2016

The Sierpinski space is a particular topological space. It consists of the set $\{a,b\}$ with open sets $\{ \emptyset, \{a\}, \{a,b\} \}$.

References

  • Steen, Lynn Arthur; Seebach, J.Arthur jun. Counterexamples in topology (2nd ed.) Springer (1978) ISBN 0-387-90312-7 Zbl 0386.54001
How to Cite This Entry:
Sierpinski space. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Sierpinski_space&oldid=37264