Controlled approximation and a characterization of the local approximation order
作者： C. de Boor , R.-Q. Jia
DOI: 10.1090/S0002-9939-1985-0810161-X
关键词: Linear span 、 Mathematics 、 Sobolev space 、 Box spline 、 Spouge's approximation 、 Scale (ratio) 、 Fourier series 、 Fourier transform 、 Weight function 、 Mathematical analysis
摘要: Abstract : Document characteristics the local approximation order from a scale (S sub h) of approximating functions on R to m power is characterized in terms linear span (and its Fourier transform) finitely many compactly supported psi. (Author)
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