×

Found 42 Documents (Results 1–42)

An elementary proof of the real version of the Riesz-Thorin theorem. (English) Zbl 1143.46305

De Carli, Laura (ed.) et al., Interpolation theory and applications. A conference in honor of Michael Cwikel on the occasion of his 59th birthday, March 29–31, 2006 and AMS special session on interpolation theory and applications, AMS sectional meeting, Miami, FL, USA, April 1–2, 2006. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4207-2/pbk). Contemporary Mathematics 445, 179-182 (2007).
MSC:  46B70 46M35
PDFBibTeX XMLCite

The \(K\)-functional and Calderón-Zygmund type decompositions. (English) Zbl 1142.46314

De Carli, Laura (ed.) et al., Interpolation theory and applications. A conference in honor of Michael Cwikel on the occasion of his 59th birthday, March 29–31, 2006 and AMS special session on interpolation theory and applications, AMS sectional meeting, Miami, FL, USA, April 1–2, 2006. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4207-2/pbk). Contemporary Mathematics 445, 183-194 (2007).
MSC:  46B70 46M35
PDFBibTeX XMLCite

Stability of approximation under the action of singular integral operators. (English. Russian original) Zbl 1123.46018

Funct. Anal. Appl. 40, No. 4, 285-297 (2006); translation from Funkts. Anal. Prilozh. 40, No. 4, 49-64 (2006).
MSC:  46B70 42B20
PDFBibTeX XMLCite
Full Text: DOI

Piecewise polynomial approximation with free nodes and the \(F_\alpha\)-characteristic for \(\alpha\in[1-\frac 1n, 1)\). (English. Russian original) Zbl 0905.41010

St. Petersbg. Math. J. 9, No. 2, 225-237 (1998); translation from Algebra Anal. 9, No. 2, 58-72 (1997).
PDFBibTeX XMLCite

Smooth analogs of the Calderón-Zygmund decompositions, quantitative covering theorems and the \(K\)-functional for the couple \((L_ q,\dot W_ p^ k)\). (English. Russian original) Zbl 0885.46017

St. Petersbg. Math. J. 8, No. 4, 617-649 (1997); translation from Algebra Anal. 8, No. 4, 110-160 (1996).
MSC:  46B70 46M35 46E35
PDFBibTeX XMLCite

Filter Results by …

Database

all top 5

Year of Publication

all top 3

Main Field