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Convergence estimates in approximation theory / / Vijay Gupta, Ravi P. Agarwal
Convergence estimates in approximation theory / / Vijay Gupta, Ravi P. Agarwal
Autore Gupta Vijay
Edizione [1st ed. 2014.]
Pubbl/distr/stampa Cham, Switzerland : , : Springer, , 2014
Descrizione fisica 1 online resource (xiii, 361 pages)
Disciplina 510
511.4
515
515.2433
Collana Gale eBooks
Soggetto topico Approximation theory
ISBN 3-319-02765-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto 1. Preliminaries -- 2. Approximation by Certain Operators -- 3. Complete Asymptotic Expansion -- 4. Linear and Iterative Combinations -- 5. Better Approximation -- 6. Complex Operators in Compact Disks -- 7. Rate of Convergence for Functions of BV -- 8. Convergence for BV/Bounded Functions on Bezier Variants -- 9. Some More Results on Rate of Convergence -- 10. Rate of Convergence in Simultaneous Approximation -- 11. Future Scope and Open Problems.
Record Nr. UNINA-9910300155703321
Gupta Vijay  
Cham, Switzerland : , : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Convergence methods for double sequences and applications / / M. Mursaleen, S.A. Mohiuddine
Convergence methods for double sequences and applications / / M. Mursaleen, S.A. Mohiuddine
Autore Mursaleen M
Edizione [1st ed. 2014.]
Pubbl/distr/stampa New Delhi : , : Springer, , 2014
Descrizione fisica 1 online resource (ix, 171 pages)
Disciplina 511.4
Collana Gale eBooks
Soggetto topico Convergence
Sequences (Mathematics)
ISBN 81-322-1611-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Chapter 1: Almost and statistical convergence of ordinary sequences: A preview -- Chapter 2: Almost convergence of double sequences -- Chapter 3: Almost regular matrices -- Chapter 4: Absolute almost convergence of double sequences -- Chapter 5: Almost convergence and core theorems -- Chapter 6: Application of almost convergence in approximation theorems for functions of two variables -- Chapter 7: Statistical convergence of double sequences -- Chapter 8: Statistical approximation of positive linear operators -- Chapter 9: Double series and convergence tests -- References.
Record Nr. UNINA-9910300143403321
Mursaleen M  
New Delhi : , : Springer, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Convergence of iterations for linear equations / Olavi Nevanlinna
Convergence of iterations for linear equations / Olavi Nevanlinna
Autore Nevanlinna, Olavi
Pubbl/distr/stampa Basel ; Boston ; Berlin : Birkhauser, 1993
Descrizione fisica vii, 177 p. ; 24 cm.
Disciplina 511.4
Collana Lectures in mathematics ETH Zurich
Soggetto topico Convergence
Equations-numerical solutions
Iterative methods
ISBN 3764328657
Classificazione AMS 65J10
QA297.8.N48
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNISALENTO-991000790939707536
Nevanlinna, Olavi  
Basel ; Boston ; Berlin : Birkhauser, 1993
Materiale a stampa
Lo trovi qui: Univ. del Salento
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Curves and surfaces / Pierre-Jean Laurent, Alain Le Mehaute, Larry L. Schumaker
Curves and surfaces / Pierre-Jean Laurent, Alain Le Mehaute, Larry L. Schumaker
Pubbl/distr/stampa Boston [MA] : Academic Press, c1991
Descrizione fisica xviii, 514 p. ; 24 cm
Disciplina 511.4
Soggetto non controllato Cad
Computer graphics
ISBN 0-12-438660-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-990001319860403321
Boston [MA] : Academic Press, c1991
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Discontinuous Cebysev systems / Roland Zielke
Discontinuous Cebysev systems / Roland Zielke
Autore Zielke, Roland
Pubbl/distr/stampa Berlin [etc.] : Springer, 1979
Descrizione fisica VI, 111 p. ; 25 cm.
Disciplina 511.4
Collana Lecture notes in mathematics
Soggetto topico Approssimazione (Matematica)
ISBN 3-540-09125-4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNIBAS-000013111
Zielke, Roland  
Berlin [etc.] : Springer, 1979
Materiale a stampa
Lo trovi qui: Univ. della Basilicata
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Discontinuous Cebysev Systems / Roland Zielke
Discontinuous Cebysev Systems / Roland Zielke
Autore ZIELKE Roland
Pubbl/distr/stampa Berlin : Springer verlag, 1979
Descrizione fisica VI, 111 p. : ill. ; 24 cm
Disciplina 511.4
Collana Lecture notes in mathematics
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione und
Record Nr. UNISA-990001077950203316
ZIELKE Roland  
Berlin : Springer verlag, 1979
Materiale a stampa
Lo trovi qui: Univ. di Salerno
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Electromagnetic fields [[electronic resource] ] : restrictions and approximation / / Boris Z. Katsenelenbaum
Electromagnetic fields [[electronic resource] ] : restrictions and approximation / / Boris Z. Katsenelenbaum
Autore Kat͡senelenbaum B. Z (Boris Zakharovich)
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2003
Descrizione fisica 1 online resource (238 p.)
Disciplina 511.4
530.141
Soggetto topico Electromagnetic fields - Measurement
Soggetto genere / forma Electronic books.
ISBN 1-282-37228-9
9786612372285
3-527-60256-9
3-527-62208-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electromagnetic Fields - Restrictions and Approximation; Preface; Contents; 1 Introduction; 1.1 Introduction; 1.2 Subject and Method of Investigation; 1.3 Realizability, Approximability, Amplitude Approximability; 1.4 Outline of the Book; 2 Nonapproximability of Patterns; 2.1 Nonapproximability and Zero Lines of the Real Wave Field; 2.2 Examples of Specific Lines. "Prohibited" Antenna Shapes; 2.3 Amplitude Nonapproximability; 2.4 Probabilistic Description of Body Shape by the Likeness Principle; 2.5 Body Shape Reconstruction by its Scattered Patterns; 2.6 Properties of Specific Lines
3 Nonapproximability of Near Fields3.1 Approximability Condition for Near Fields; 3.2 Construction of a Field by its Zero Line. Case of the Circle Arc; 3.3 Analytical Extension of the Eigenoscillation Field outside the Boundary of the Domain; 4 The Norm of the Current; 4.1 The Minimal Current Norm at a Given Accuracy of Approximation; 4.2 Generalized Functions of Double Orthogonality. Nonapproximability and Existence of Nonradiating Currents; 4.3 Optimal Current Synthesis. The General Case; 4.4 Domain of Specific Line Influence; 5 Electromagnetic Field. The Maxwell Equations
5.1 Trivial Generalizations5.2 Properties of Specific Surfaces; 6 Long Narrow Beam of Electromagnetic Waves; 6.1 Two-dimensional Fourier Transformation; 6.2 Transmission of Field by Wave Beam: Possibilities and Restrictions; 6.3 Shape of Antenna and Rectenna; Bibliography for Chapters 1-6; Appendix Antenna Synthesis by Amplitude Radiation Pattern and Modified Phase Problem (by N. N. Voitovich); A.1 Synthesis of Antennas by Amplitude Radiation Pattern; A.1.1 Introduction; A.1.2 Problem formulation for the curvilinear antenna; A.1.3 Reducing to the Lagrange-Euler equation
A.1.4 Case of linear antenna. Main properties of solutionsA.2 Modified Phase Problem. Continuous Case; A.2.1 Modified phase problem and related mathematical and physical problems; A.2.2 Analytical solutions to the Lagrange-Euler equation for linear antenna. Theoretical results; A.2.3 Solution branching; A.2.4 Numerical example. Problem with symmetrical data; A.2.5 Problems with nonsymmetrical data; A.3 Modified Phase Problem. Discrete Case; A.3.1 Problem formulation for linear antenna array. Lagrange-Euler equations; A.3.2 Theoretical results; A.3.3 Numerical results
Bibliography for AppendixIndex
Record Nr. UNINA-9910144829403321
Kat͡senelenbaum B. Z (Boris Zakharovich)  
Weinheim, : Wiley-VCH, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Electromagnetic fields [[electronic resource] ] : restrictions and approximation / / Boris Z. Katsenelenbaum
Electromagnetic fields [[electronic resource] ] : restrictions and approximation / / Boris Z. Katsenelenbaum
Autore Kat͡senelenbaum B. Z (Boris Zakharovich)
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2003
Descrizione fisica 1 online resource (238 p.)
Disciplina 511.4
530.141
Soggetto topico Electromagnetic fields - Measurement
ISBN 1-282-37228-9
9786612372285
3-527-60256-9
3-527-62208-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electromagnetic Fields - Restrictions and Approximation; Preface; Contents; 1 Introduction; 1.1 Introduction; 1.2 Subject and Method of Investigation; 1.3 Realizability, Approximability, Amplitude Approximability; 1.4 Outline of the Book; 2 Nonapproximability of Patterns; 2.1 Nonapproximability and Zero Lines of the Real Wave Field; 2.2 Examples of Specific Lines. "Prohibited" Antenna Shapes; 2.3 Amplitude Nonapproximability; 2.4 Probabilistic Description of Body Shape by the Likeness Principle; 2.5 Body Shape Reconstruction by its Scattered Patterns; 2.6 Properties of Specific Lines
3 Nonapproximability of Near Fields3.1 Approximability Condition for Near Fields; 3.2 Construction of a Field by its Zero Line. Case of the Circle Arc; 3.3 Analytical Extension of the Eigenoscillation Field outside the Boundary of the Domain; 4 The Norm of the Current; 4.1 The Minimal Current Norm at a Given Accuracy of Approximation; 4.2 Generalized Functions of Double Orthogonality. Nonapproximability and Existence of Nonradiating Currents; 4.3 Optimal Current Synthesis. The General Case; 4.4 Domain of Specific Line Influence; 5 Electromagnetic Field. The Maxwell Equations
5.1 Trivial Generalizations5.2 Properties of Specific Surfaces; 6 Long Narrow Beam of Electromagnetic Waves; 6.1 Two-dimensional Fourier Transformation; 6.2 Transmission of Field by Wave Beam: Possibilities and Restrictions; 6.3 Shape of Antenna and Rectenna; Bibliography for Chapters 1-6; Appendix Antenna Synthesis by Amplitude Radiation Pattern and Modified Phase Problem (by N. N. Voitovich); A.1 Synthesis of Antennas by Amplitude Radiation Pattern; A.1.1 Introduction; A.1.2 Problem formulation for the curvilinear antenna; A.1.3 Reducing to the Lagrange-Euler equation
A.1.4 Case of linear antenna. Main properties of solutionsA.2 Modified Phase Problem. Continuous Case; A.2.1 Modified phase problem and related mathematical and physical problems; A.2.2 Analytical solutions to the Lagrange-Euler equation for linear antenna. Theoretical results; A.2.3 Solution branching; A.2.4 Numerical example. Problem with symmetrical data; A.2.5 Problems with nonsymmetrical data; A.3 Modified Phase Problem. Discrete Case; A.3.1 Problem formulation for linear antenna array. Lagrange-Euler equations; A.3.2 Theoretical results; A.3.3 Numerical results
Bibliography for AppendixIndex
Record Nr. UNINA-9910830036403321
Kat͡senelenbaum B. Z (Boris Zakharovich)  
Weinheim, : Wiley-VCH, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Electromagnetic fields : restrictions and approximation / / Boris Z. Katsenelenbaum
Electromagnetic fields : restrictions and approximation / / Boris Z. Katsenelenbaum
Autore Kat͡senelenbaum B. Z (Boris Zakharovich)
Pubbl/distr/stampa Weinheim, : Wiley-VCH, c2003
Descrizione fisica 1 online resource (238 p.)
Disciplina 511.4
530.141
Soggetto topico Electromagnetic fields - Measurement
ISBN 1-282-37228-9
9786612372285
3-527-60256-9
3-527-62208-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Electromagnetic Fields - Restrictions and Approximation; Preface; Contents; 1 Introduction; 1.1 Introduction; 1.2 Subject and Method of Investigation; 1.3 Realizability, Approximability, Amplitude Approximability; 1.4 Outline of the Book; 2 Nonapproximability of Patterns; 2.1 Nonapproximability and Zero Lines of the Real Wave Field; 2.2 Examples of Specific Lines. "Prohibited" Antenna Shapes; 2.3 Amplitude Nonapproximability; 2.4 Probabilistic Description of Body Shape by the Likeness Principle; 2.5 Body Shape Reconstruction by its Scattered Patterns; 2.6 Properties of Specific Lines
3 Nonapproximability of Near Fields3.1 Approximability Condition for Near Fields; 3.2 Construction of a Field by its Zero Line. Case of the Circle Arc; 3.3 Analytical Extension of the Eigenoscillation Field outside the Boundary of the Domain; 4 The Norm of the Current; 4.1 The Minimal Current Norm at a Given Accuracy of Approximation; 4.2 Generalized Functions of Double Orthogonality. Nonapproximability and Existence of Nonradiating Currents; 4.3 Optimal Current Synthesis. The General Case; 4.4 Domain of Specific Line Influence; 5 Electromagnetic Field. The Maxwell Equations
5.1 Trivial Generalizations5.2 Properties of Specific Surfaces; 6 Long Narrow Beam of Electromagnetic Waves; 6.1 Two-dimensional Fourier Transformation; 6.2 Transmission of Field by Wave Beam: Possibilities and Restrictions; 6.3 Shape of Antenna and Rectenna; Bibliography for Chapters 1-6; Appendix Antenna Synthesis by Amplitude Radiation Pattern and Modified Phase Problem (by N. N. Voitovich); A.1 Synthesis of Antennas by Amplitude Radiation Pattern; A.1.1 Introduction; A.1.2 Problem formulation for the curvilinear antenna; A.1.3 Reducing to the Lagrange-Euler equation
A.1.4 Case of linear antenna. Main properties of solutionsA.2 Modified Phase Problem. Continuous Case; A.2.1 Modified phase problem and related mathematical and physical problems; A.2.2 Analytical solutions to the Lagrange-Euler equation for linear antenna. Theoretical results; A.2.3 Solution branching; A.2.4 Numerical example. Problem with symmetrical data; A.2.5 Problems with nonsymmetrical data; A.3 Modified Phase Problem. Discrete Case; A.3.1 Problem formulation for linear antenna array. Lagrange-Euler equations; A.3.2 Theoretical results; A.3.3 Numerical results
Bibliography for AppendixIndex
Record Nr. UNINA-9910841799103321
Kat͡senelenbaum B. Z (Boris Zakharovich)  
Weinheim, : Wiley-VCH, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
ENCICLOPEDIA of polymer science and technology : plastics, resins, rubbers, fibers.
ENCICLOPEDIA of polymer science and technology : plastics, resins, rubbers, fibers.
Pubbl/distr/stampa New York : J. Wiley and sons, copyr. 1964-1972
Descrizione fisica 16 v. ; 27 cm
Disciplina 511.4
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione ita
Record Nr. UNINA-990000131990403321
New York : J. Wiley and sons, copyr. 1964-1972
Materiale a stampa
Lo trovi qui: Univ. Federico II
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