Bernstein's theorem

in approximation theory, a converse to Jackson's theorem

Wikidata entity: Q4894565

P2534	defining formula	Math	$\sup_{0 \leq x \leq 2 π} \| f (x) - P_{n} (x) \| \leq \frac{C (f)}{n^{r + α}}$	???
P1889	different from	...	Q25345912 (Bernstein's theorem (polynomials))	Bernstein's theorem (polynomials)
P1269	facet of	...	Q774123 (approximation theory)	approximation theory
P31	instance of	...	Q65943 (theorem)	theorem
P6104	maintained by WikiProject	...	Q8487137 (WikiProject Mathematics)	WikiProject Mathematics
P138	named after	...	Q470539 (Sergei Natanovich Bernstein)	Sergei Natanovich Bernstein
P361	part of	...	Q944443 (list of theorems)	list of theorems

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