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Sewell, Walter Edwin

Co-Author Distance
Author ID: sewell.walter-edwin Recent zbMATH articles by "Sewell, Walter Edwin"
Published as: Sewell, W. E.
Documents Indexed: 59 Publications since 1934, including 1 Book
1 Further Contribution
Co-Authors: 3 Co-Authors with 22 Joint Publications
33 Co-Co-Authors
all top 5

Co-Authors

38 single-authored
18 Walsh, Joseph Leonard
4 Pitcher, Everett
2 Elliott, H. Margaret
1 Gaier, Dieter
1 Gauthier, Paul M.
1 Marden, Morris
1 Rahman, Qazi Ibadur
1 Rivlin, Theodore Joseph
1 Saff, Edward Barry
1 Schempp, Walter Johannes
1 Widder, David Vernon
all top 5

Serials

26 Bulletin of the American Mathematical Society
5 Transactions of the American Mathematical Society
5 Revista de Ciencias, Lima
4 American Mathematical Monthly
4 Proceedings of the National Academy of Sciences of the United States of America
4 Tohoku Mathematical Journal
3 Duke Mathematical Journal
2 SIAM Journal on Numerical Analysis
2 National Mathematics Magazine
1 Proceedings of the American Mathematical Society
1 Annals of Mathematics Studies

Fields

1 History and biography (01-XX)
1 Functions of a complex variable (30-XX)

Publications by Year

all cited Publications top 5 cited Publications

Citations contained in zbMATH Open

23 Publications have been cited 103 times in 78 Documents Cited by ▼ Year ▼
Degree of approximation by polynomials in the complex domain. Zbl 0063.08342
Sewell, W. E.
24
1942
Existence theorems for solutions of differential equations of non- integral order. Zbl 0018.30701
Pitcher, Everett; Sewell, W. E.
16
1938
On the degree of polynomial approximation to harmonic and analytic functions. Zbl 0035.17102
Walsh, J. L.; Sewell, W. E.; Elliott, H. M.
11
1949
Sufficient conditions for various degrees of approximation by polynomials. Zbl 0023.40303
Walsh, J. L.; Sewell, W. E.
11
1940
Existence theorems for solutions of differential equations of non-integral order. JFM 64.0420.02
Pitcher, E.; Sewell, W. E.
6
1938
Note on the relation between continuity and degree of polynomial approximation in the complex domain. Zbl 0017.39503
Walsh, J. L.; Sewell, W. E.
4
1937
On the degree of polynomial approximation to analytic functions: Problem \(\beta\). Zbl 0025.32004
Walsh, J. L.; Sewell, W. E.
4
1941
Note on degree of approximation to an integral by Riemann sums. Zbl 0016.29901
Walsh, J. L.; Sewell, W. E.
4
1937
Selected papers. With brief biographical sketches by W. E. Sewell, D. V. Widder and Morris Marden and commentaries by Q. I. Rahman, P. M. Gauthier, Dieter Gaier, Walter Schempp and the editors. Edited by Theodore J. Rivlin and Edward B. Saff. Zbl 0971.01015
Walsh, Joseph L.
3
2000
Generalized derivatives and approximation by polynomials. Zbl 0016.10702
Sewell, W. E.
3
1937
Remarks on the mathematical researches of J.L. Walsh. Zbl 0173.07402
Sewell, W. E.
2
1966
Sufficient conditions for various degrees of convergence by polynomials. JFM 62.0338.03
Walsh, J. L.; Sewell, W. E.
2
1936
On the modulus of the derivative of a polynomial. Zbl 0015.29003
Sewell, W. E.
2
1936
Generalized derivatives and approximation. Zbl 0012.06201
Sewell, W. E.
2
1935
Einige Ungleichungen, die mit der Exponentialfunktion zusammenhängen. Zbl 0020.20903
Sewell, W. E.
2
1938
Degree of approximation by polynomials to continuous functions. Zbl 0011.20301
Sewell, W. E.
2
1935
Continuity and degree of approximation by rational functions. Zbl 0061.14401
Sewell, W. E.
2
1939
Degree of approximation to a continuous function on a nonanalytic curve. Zbl 0096.27202
Sewell, W. E.
1
1961
Sufficient conditions for various degrees of approximation by polynomials. JFM 66.0342.01
Walsh, J. L.; Sewell, W. E.
1
1940
Note on degree of approximation to an integral by Riemann sums. JFM 63.0188.01
Walsh, J. L.; Sewell, W. E.
1
1937
On the polynomial derivative constant for an ellipse. Zbl 0018.01303
Sewell, W. E.
1
1937
Existence theorems for solutions of differential equations of non- integral order, this Bulletin, vol. 44 (1938), pp. 100-107. Zbl 0019.40801
Pitcher, Everett; Sewell, W. E.
1
1938
Note on degree of trigonometric and polynomial approximation to an analytic function. Zbl 0020.21303
Walsh, J. L.; Sewell, W. E.
1
1938
Selected papers. With brief biographical sketches by W. E. Sewell, D. V. Widder and Morris Marden and commentaries by Q. I. Rahman, P. M. Gauthier, Dieter Gaier, Walter Schempp and the editors. Edited by Theodore J. Rivlin and Edward B. Saff. Zbl 0971.01015
Walsh, Joseph L.
3
2000
Remarks on the mathematical researches of J.L. Walsh. Zbl 0173.07402
Sewell, W. E.
2
1966
Degree of approximation to a continuous function on a nonanalytic curve. Zbl 0096.27202
Sewell, W. E.
1
1961
On the degree of polynomial approximation to harmonic and analytic functions. Zbl 0035.17102
Walsh, J. L.; Sewell, W. E.; Elliott, H. M.
11
1949
Degree of approximation by polynomials in the complex domain. Zbl 0063.08342
Sewell, W. E.
24
1942
On the degree of polynomial approximation to analytic functions: Problem \(\beta\). Zbl 0025.32004
Walsh, J. L.; Sewell, W. E.
4
1941
Sufficient conditions for various degrees of approximation by polynomials. Zbl 0023.40303
Walsh, J. L.; Sewell, W. E.
11
1940
Sufficient conditions for various degrees of approximation by polynomials. JFM 66.0342.01
Walsh, J. L.; Sewell, W. E.
1
1940
Continuity and degree of approximation by rational functions. Zbl 0061.14401
Sewell, W. E.
2
1939
Existence theorems for solutions of differential equations of non- integral order. Zbl 0018.30701
Pitcher, Everett; Sewell, W. E.
16
1938
Existence theorems for solutions of differential equations of non-integral order. JFM 64.0420.02
Pitcher, E.; Sewell, W. E.
6
1938
Einige Ungleichungen, die mit der Exponentialfunktion zusammenhängen. Zbl 0020.20903
Sewell, W. E.
2
1938
Existence theorems for solutions of differential equations of non- integral order, this Bulletin, vol. 44 (1938), pp. 100-107. Zbl 0019.40801
Pitcher, Everett; Sewell, W. E.
1
1938
Note on degree of trigonometric and polynomial approximation to an analytic function. Zbl 0020.21303
Walsh, J. L.; Sewell, W. E.
1
1938
Note on the relation between continuity and degree of polynomial approximation in the complex domain. Zbl 0017.39503
Walsh, J. L.; Sewell, W. E.
4
1937
Note on degree of approximation to an integral by Riemann sums. Zbl 0016.29901
Walsh, J. L.; Sewell, W. E.
4
1937
Generalized derivatives and approximation by polynomials. Zbl 0016.10702
Sewell, W. E.
3
1937
Note on degree of approximation to an integral by Riemann sums. JFM 63.0188.01
Walsh, J. L.; Sewell, W. E.
1
1937
On the polynomial derivative constant for an ellipse. Zbl 0018.01303
Sewell, W. E.
1
1937
Sufficient conditions for various degrees of convergence by polynomials. JFM 62.0338.03
Walsh, J. L.; Sewell, W. E.
2
1936
On the modulus of the derivative of a polynomial. Zbl 0015.29003
Sewell, W. E.
2
1936
Generalized derivatives and approximation. Zbl 0012.06201
Sewell, W. E.
2
1935
Degree of approximation by polynomials to continuous functions. Zbl 0011.20301
Sewell, W. E.
2
1935
all cited Publications top 5 cited Publications
all top 5

Cited by 102 Authors

9 Walsh, Joseph Leonard
4 Elliott, H. Margaret
4 Menke, Klaus
3 Ren, Guangbin
3 Sewell, Walter Edwin
2 Chaieb, Majda
2 Dhifli, Abdelwaheb
2 Dzyadyk, Vladyslav Kyrylovych
2 Gaier, Dieter
2 Mâagli, Habib
2 Stynes, Martin Joseph
2 Tomovski, Živorad
2 Wang, Mingzhi
2 Zagrebnov, Valentin A.
2 Zhang, Shuqin
1 Alikhanov, Anatoliĭ Alievich
1 Alzahrani, Abdulah Khamis
1 Asadzadeh, Mohammad Sina
1 Bae, Jaegug
1 Belyi, Vladimir Ivanovich
1 Białas-Cież, Leokadia
1 Bourdin, Loïc
1 Butzer, Paul Leo
1 Che, Junling
1 Chen, Yingwei
1 Curtiss, John Hamilton
1 Czornik, Adam
1 Deng, Weihua
1 Dong, Wei
1 Dvejrin, M. Z.
1 Eggink, Raimondo
1 Farkov, Yuriĭ Anatol’evich
1 Fernandez, Arran
1 Fisher, Stephen D.
1 Frerick, Leonhard
1 Freund, Michael
1 Fugard, T. B.
1 Gal, Sorin Gheorghe
1 Gehring, Frederick William
1 Glazyrina, Polina Yu.
1 Hayman, Walter Kurt
1 Hinkkanen, Aimo
1 Huseyin, Koncay
1 Idczak, Dariusz
1 Kamocki, Rafal
1 Karimov, Erkinjon Tulkinovich
1 Kilbas, Anatoliĭ Aleksandrovich
1 Kim, Seon-Hong
1 Kopteva, Natalia Viktorovna
1 Kou, Chunhai
1 Krajník, Eduard
1 Lan, Kunquan
1 Li, Can
1 Liang, Hui
1 Liu, Jian
1 Lubinsky, Doron S.
1 Makhlouf, Sonia Ben
1 Marynets, Kateryna
1 Marzan, Sergei A.
1 Merkle, Milan J.
1 Montesinos Santalucia, Vicente
1 Müller, Jürgen
1 Murashige, Sunao
1 Näkki, Raimo
1 Neidhardt, Hagen
1 Nieto Roig, Juan Jose
1 Niezabitowski, Michał
1 Palka, Bruce P.
1 Pichler, Franz Rupert
1 Restrepo, Joel Esteban
1 Révész, Szilárd György
1 Rubel, Lee Albert
1 Russell, Helen G.
1 Ruzhansky, Michael V.
1 Saff, Edward Barry
1 Saray, B. N.
1 Schipp, Ferenc
1 Shields, Allen L.
1 Sinclair, Annette
1 Smith, Robert T.
1 Srinivasa, Vinod Kumar
1 Stanković, Radomir S.
1 Stens, Rudolf L.
1 Stephan, Artur
1 Suetin, Pavel K.
1 Sukavanam, Nagarajan
1 Sunouchi, Gen-ichiro
1 Suragan, Durvudkhan
1 Tamrazov, Promarz Melikovich
1 Tanaka, Ken’ichiro
1 Tarasov, Vasily E.
1 Taylor, Bert Alan
1 Tokmagambetov, Niyaz Esenzholovich
1 Tuan, Hoang The
1 Turdiev, Khalim Khamraevich
1 Wei, Zhongli
1 Ye, Yan
1 Zermani, Samia
1 Zhao, Lijing
1 Zizler, Peter
...and 2 more Authors
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Cited in 45 Serials

9 Transactions of the American Mathematical Society
7 Journal of Approximation Theory
4 Ukrainian Mathematical Journal
3 Journal of Mathematical Analysis and Applications
3 Mathematical Methods in the Applied Sciences
3 Mathematische Zeitschrift
3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
3 Mediterranean Journal of Mathematics
2 Journal d’Analyse Mathématique
2 Manuscripta Mathematica
2 Computational and Applied Mathematics
2 Advances in Computational Mathematics
2 Fractional Calculus & Applied Analysis
2 Computational Methods and Function Theory
1 Acta Mechanica
1 Computers & Mathematics with Applications
1 Applied Mathematics and Computation
1 BIT
1 Integral Equations and Operator Theory
1 Journal of Computational and Applied Mathematics
1 Journal of Soviet Mathematics
1 Mathematische Annalen
1 Monatshefte für Mathematik
1 Numerische Mathematik
1 Proceedings of the American Mathematical Society
1 Results in Mathematics
1 Siberian Mathematical Journal
1 Tôhoku Mathematical Journal. Second Series
1 Constructive Approximation
1 Journal of Integral Equations and Applications
1 Japan Journal of Industrial and Applied Mathematics
1 Applications of Mathematics
1 Aequationes Mathematicae
1 Journal of Mathematical Sciences (New York)
1 Integral Transforms and Special Functions
1 Izvestiya: Mathematics
1 Mathematical Inequalities & Applications
1 Discrete Dynamics in Nature and Society
1 Acta Mathematica Sinica. English Series
1 Differential Equations
1 Discrete and Continuous Dynamical Systems. Series B
1 Bulletin of the American Mathematical Society
1 Vestnik Samarskogo Gosudarstvennogo Tekhnicheskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki
1 Journal of Applied Nonlinear Dynamics
1 Sampling Theory, Signal Processing, and Data Analysis
all top 5

Cited in 20 Fields

20 Functions of a complex variable (30-XX)
20 Ordinary differential equations (34-XX)
11 Real functions (26-XX)
9 Approximations and expansions (41-XX)
8 Numerical analysis (65-XX)
7 Partial differential equations (35-XX)
6 Operator theory (47-XX)
5 Harmonic analysis on Euclidean spaces (42-XX)
4 Potential theory (31-XX)
3 Several complex variables and analytic spaces (32-XX)
2 History and biography (01-XX)
2 Special functions (33-XX)
2 Integral equations (45-XX)
1 Functional analysis (46-XX)
1 Convex and discrete geometry (52-XX)
1 Mechanics of deformable solids (74-XX)
1 Fluid mechanics (76-XX)
1 Optics, electromagnetic theory (78-XX)
1 Biology and other natural sciences (92-XX)
1 Systems theory; control (93-XX)

Citations by Year