Treffer 101 - 120 von 3.406

101

Representation, interpolation, and reiteration theorems for generalized approximation spaces
U. Luther
Annali di Matematica Pura ed Applicata (1923 -). 182:161-200

Abstract approximation t... interpolation spaces Interpolation between no... K-functionals and moduli... approximation spaces representation and reite...
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102

Common fixed-point results in best approximation theory
N. Hussain ; Abdul Rahim Khan
Applied Mathematics Letters. 16:575-580

Locally convex space Applied Mathematics Weakly commuting maps Common fixed point 01 natural sciences Nonexpansive map
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103

Best 'Continuous' n-Term Approximations in the Spaces $$S_\phi ^p $$: Best ``continuous'' \(n\)-term approximations in the spaces \(S_\phi^p\)
V. I. Rukasov ; A. I. Stepanets
Ukrainian Mathematical Journal. 55:801-811

Best approximation, Cheb... orthonormal system of ve... Abstract approximation t... Trigonometric approximat... \(n\)-term approximation linear metric space
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104

Construction of best Bregman approximations in reflexive Banach spaces
Heinz H. Bauschke ; Patrick L. Combettes
Proceedings of the American Mathematical Society. 131:3757-3766

Best approximation, Cheb... Abstract approximation t... Approximation with const... 0211 other engineering a... reflexive Banach spaces 02 engineering and techn...
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105

Proximunalty in Orlicz-bochner Function Spaces: Proximinality in Orlicz-Bochner function spaces
Roshdi Khalil ; Mona Khandaqji ; Deeb Hussein
Tamkang Journal of Mathematics. 34:71-76

proximinal subspace Abstract approximation t... Spaces of vector- and op... 0101 mathematics 01 natural sciences Bochner-Orlicz space
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106

Bernstein's 'Lethargy' Theorems in SF-Spaces: Bernstein's `lethargy' theorems in SF-spaces
B. Micherda
Zeitschrift für Analysis und ihre Anwendungen. 22:3-16

Abstract approximation t... Not locally convex space... Bernstein's lethargy the... 0101 mathematics 01 natural sciences best approximations
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107

Convergence of Greedy Algorithms in Banach Spaces: Convergence of greedy algorithms in Banach spaces
E. D. Livshits
Mathematical Notes. 73:342-358

Abstract approximation t... Geometry and structure o... Trigonometric approximat... 0101 mathematics 01 natural sciences Approximation by other s...
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108

Characterizations of K-Functionals Built from Fractional Powers of Infinitesimal Generators of Semigroups: Characterizations of \(K\)-functionals built from fractional powers of infinitesimal generators of semigroups
Trebels ; Westphal
Constructive Approximation. 19:355-371

Abstract approximation t... \(K\)-functionals saturation Interpolation between no... Rate of convergence, deg... \(C\)-semigroups, regula...
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109

Spaces S p with Nonsymmetric Metric: Spaces \(S^p\) with nonsymmetric metric
V. I. Rukasov ; A. I. Stepanets
Ukrainian Mathematical Journal. 55:322-338

Best approximation, Cheb... Abstract approximation t... Kolmogorov widths approximative characteri... Approximation by arbitra... widths and entropy
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110

Some approximation theorems
N. V. Rao
Proceedings Mathematical Sciences. 113:87-90

Mathematics - Functional... Abstract approximation t... Mathematics - Complex Va... 0103 physical sciences FOS: Mathematics harmonic polynomials
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111

Nonlinear Methods of Approximation: Nonlinear methods of approximation
Vladimir Temlyakov
Foundations of Computational Mathematics. 3:33-107

Summability and bases in... \(m\)-term Trigonometric approximat... Approximation by arbitra... widths and entropy Rate of convergence, deg...
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112

On improved Sobolev embedding theorems
M. Ledoux
Mathematical Research Letters. 10:659-669

Analysis on real and com... Sobolev embeddings Abstract approximation t... Sobolev inequality 0101 mathematics 01 natural sciences
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113

Closed Spans in C(T) and L ϕ (T) and Their Approximative Properties: Closed spans in \(C(T)\) and \(L_\varphi(T)\) and their approximative properties
A. A. Vasil’eva
Mathematical Notes. 73:125-128

Best approximation, Cheb... Abstract approximation t... 0101 mathematics 01 natural sciences
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114

Indefinite Knowledge about an Object and Accuracy of Its Recovery Methods: Indefinite knowledge about an object and accuracy of its recovery methods
Georgii Georgievich Magaril-Il'yaev ; K. Yu. Osipenko ; Vladimir Tikhomirov
Problems of Information Transmission. 39:104-118

information operator Abstract approximation t... Approximation by arbitra... widths and entropy optimal recovery 0101 mathematics
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115

A stochastic version of Fan′s best approximation theorem: A stochastic version of Fan's best approximation theorem
N. Hussain ; A. B. Thaheem ; Abdul Rahim Khan
International Journal of Stochastic Analysis. 16:275-282

metrizable topological v... Abstract approximation t... Fixed-point theorems fixed point Kirzbraun property Not locally convex space...
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116

Convergence of greedy approximation for the trigonometric system
Vladimir Temlyakov ; Sergei Konyagin
Analysis Mathematica. 31:85-115

decreasing rearrangement Trigonometric approximat... trigonometric polynomial... 1. No poverty Rudin-Shapiro polynomial greedy approximation
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117

Constraint Qualification, the Strong CHIP, and Best Approximation with Convex Constraints in Banach Spaces: Constraint qualification, the strong CHIP, and best approximation with convex constraints in banach spaces
Kung Fu Ng ; Chong Li
SIAM Journal on Optimization. 14:584-607

Abstract approximation t... the strong CHIP best restricted range un... perturbation Sensitivity, stability,... 0211 other engineering a...
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118

Convergence theorems for generalized projections and maximal monotone operators in Banach spaces
Takanori Ibaraki ; Yasunori Kimura ; Wataru Takahashi
Abstract and Applied Analysis, Vol 2003, Iss 10, Pp 621-629 (2003)
Abstr. Appl. Anal. 2003, no. 10 (2003), 621-629

47H05 01 natural sciences generalized projection 46B20 Mosco convergence sequence of resolvents
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119

On the existence of almost greedy bases in Banach spaces
Denka Kutzarova ; Stephen J. Dilworth ; Nigel J. Kalton
Studia Mathematica. 159:67-101

Abstract approximation t... Geometry and structure o... quasi-greedy bases almost greedy bases thresholding operators Summability and bases
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120

Smoothing spline in a convex closed set of Hilbert space
Natasha Dicheva
Bulletin of the Australian Mathematical Society. 66:359-368

Spline approximation Abstract approximation t... Numerical solutions of i... regularization smoothing spline 0101 mathematics
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