Talk:Set function
From Encyclopedia of Mathematics
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About the extended real line $[-\infty,+\infty]$: but what about $(-\infty)+(+\infty)$?
About hereditary σ-ring: also called σ-ideal.
About topological groups: I guess, only commutative groups appear in this context; really?
Boris Tsirelson (talk) 16:12, 19 September 2012 (CEST)
Choquet capacity could be mentioned as a notable example, too. --Boris Tsirelson (talk) 22:40, 1 October 2012 (CEST)
How to Cite This Entry:
Set function. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Set_function&oldid=28297
Set function. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Set_function&oldid=28297