词条 | Baskakov operator |
释义 |
In functional analysis, a branch of mathematics, the Baskakov operators are generalizations of Bernstein polynomials, Szász–Mirakyan operators, and Lupas operators. They are defined by where ( can be ), , and is a sequence of functions defined on that have the following properties for all :
They are named after V. A. Baskakov, who studied their convergence to bounded, continuous functions.[1] Basic resultsThe Baskakov operators are linear and positive.[2] References
Footnotes1. ^{{cite encyclopedia|last=Agrawal|first=P. N.|editor=Michiel Hazewinkel|year=2001|title=Baskakov operators|encyclopedia=Encyclopaedia of Mathematics|publisher=Springer|isbn=1-4020-0609-8|url=http://eom.springer.de/b/b110150.htm}} {{mathanalysis-stub}}2. ^{{cite encyclopedia|last=Agrawal|first=P. N.|author2=T. A. K. Sinha|editor=Michiel Hazewinkel|year=2001|title=Bernstein–Baskakov–Kantorovich operator|encyclopedia=Encyclopaedia of Mathematics|publisher=Springer|isbn=1-4020-0609-8|url=http://eom.springer.de/b/b110350.htm}} 1 : Approximation theory |
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