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Talk:Operator

From Encyclopedia of Mathematics
Revision as of 09:40, 20 December 2012 by Boris Tsirelson (talk | contribs) ($ A:X\to Y$?)
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I hesitate to write $ A:X\to Y$ instead of $ A:D\to Y $ when $ D \ne X $ (even though I do not hesitate to say that $A$ is an operator from $X$ to $Y$). Do others write it this way? --Boris Tsirelson (talk) 10:40, 20 December 2012 (CET)

How to Cite This Entry:
Operator. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Operator&oldid=29231