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Talk:Lebesgue function

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Missing variable?

I think that in the formula $$ L _ {n} ^ \Phi ( t) = \sup _ {f : \| f \| _ {C [ a , b ] } \leq 1 } | S _ {n} ( f ) | ,\ \ t \in [ a , b ] , $$ the term $| S _ {n} ( f ) |$ should read $| S _ {n} ( f )(t) |$. Richard Pinch (talk) 19:31, 28 February 2021 (UTC)

How to Cite This Entry:
Lebesgue function. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Lebesgue_function&oldid=51681