Found 34 Documents (Results 1–34)
On best local approximation in \(L^p\) spaces. (English) Zbl 1331.41038
Díaz, Viviana (ed.) et al., Actas del XII congreso “Dr. Antonio A. R. Monteiro”. Bahía Blanca: Universidad Nacional del Sur, Instituto de Matemática. 67-75 (2014).
Best local approximation and lateral differentiability. (English) Zbl 1295.41026
Reviewer: Roshdi Khalil (Amman)
Pólya-type polynomial inequalities in Orlicz spaces and best local approximation. (English) Zbl 1279.41012
Inequalities in \(L^{p-1}\) for the extended \(L^p\) best approximation operator. (English) Zbl 1251.41012
Reviewer: Vijay Gupta (New Delhi)
Best approximation of data distributed in a band. (English) Zbl 1225.41007
MSC:
41A50
Extension of the operator of best polynomial approximation in \(L^p(\Omega )\). (English) Zbl 1208.41021
Reviewer: Stefan Cobzaş (Cluj-Napoca)
Weighted best local \(\|\cdot\|\)-approximation in Orlicz spaces. (English) Zbl 1252.41008
Reviewer: Lucian Coroianu (Oradea)
Interpolation and best simultaneous approximation. (English) Zbl 1207.41009
Reviewer: Dan Bārbosu (Baia Mare)
MSC:
41A28
Best simultaneous \(L^{p}\) approximation in the “sum” norm. (English) Zbl 1210.41004
Reviewer: T. D. Narang (Amritsar)
Best constant approximants in Orlicz-Lorentz spaces. (English) Zbl 1185.41030
Reviewer: N. C. Apreutesei (Iaşi)
Best proximity pairs in uniformly convex spaces. (English) Zbl 1163.47042
Reviewer: Valerii V. Obukhovskij (Voronezh)
A unified approach to certain problems of best local approximation. (English) Zbl 1150.41354
MSC:
41A65
Best approximations on small regions. A general approach. (English) Zbl 1142.41012
Velasco, M. V. (ed.) et al., Proceedings of the 2nd international school “Advanced courses of mathematical analysis 2”, Granada, Spain, September 20–24, 2004. Hackensack, NJ: World Scientific (ISBN 978-981-256-652-2/hbk). 193-213 (2007).
Reviewer: Stefan Cobzaş (Cluj-Napoca)
Gateaux differentiability in Orlics-Lorentz spaces and applications. (English) Zbl 1139.58005
Reviewer: Vassil Angelov (Sofia)
Pólya-type polynomial inequalities in \(L^p\) spaces and best local approximation. (English) Zbl 1092.41006
Reviewer: László Leindler (Szeged)
A characterization of best \(\varphi\)-approximants with applications to multidimensional isotonic approximation. (English) Zbl 1067.41014
Reviewer: Victor Milman (Minsk)
Weighted inequalities and applications to best local approximation in Luxemburg norm. (English) Zbl 1067.41024
Reviewer: Victor Milman (Minsk)
Best constant approximants in Lorentz spaces. (English) Zbl 1080.41024
Reviewer: J. M. Quesada (Jaen)
Rational approximation in \(L_\phi\) spaces on a finite union of disjoint intervals. (English) Zbl 1026.41020
Reviewer: J.M.Quesada (Jaen)
Isotonic approximation in \(L_{1}\). (English) Zbl 1012.41025
Reviewer: Victor Milman (Minsk)
Maximal inequalities and Lebesgue’s differentiation theorem for best approximant by constant over balls. (English) Zbl 0979.41017
Reviewer: E.Deeba (Houston)
MSC:
41A50
A note on metric projections. (English) Zbl 0856.41030
Reviewer: W.Schempp (Siegen)
Convergence of best approximants in Orlicz spaces. (English) Zbl 0827.41021
Reviewer: J.Musielak (Poznań)
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