Edit Profile (opens in new tab) Hummel, James A. (b. 1927 d. 2010) Co-Author Distance Author ID: hummel.james-a Published as: Hummel, J. A.; Hummel, James A. External Links: MGP · Wikidata Documents Indexed: 34 Publications since 1957, including 3 Books Reviewing Activity: 156 Reviews Co-Authors: 7 Co-Authors with 12 Joint Publications 171 Co-Co-Authors all top 5 Co-Authors 22 single-authored 6 Pinchuk, Bernard 3 Schiffer, Menahem Max 1 Beller, Eliyahu 1 Goodman, Adolph-W. 1 Hayman, Walter Kurt 1 Scheinberg, Stephen 1 Zalcman, Lawrence Allen all top 5 Serials 9 Journal d’Analyse Mathématique 8 Proceedings of the American Mathematical Society 6 Complex Variables. Theory and Application 2 Archive for Rational Mechanics and Analysis 1 Annales Academiae Scientiarum Fennicae. Series A I. Mathematica 1 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica 1 Michigan Mathematical Journal 1 Pacific Journal of Mathematics 1 Transactions of the American Mathematical Society Fields 20 Functions of a complex variable (30-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 26 Publications have been cited 162 times in 134 Documents Cited by ▼ Year ▼ A variational method for starlike functions. Zbl 0091.07005 Hummel, J. A. 18 1958 Multivalent starlike functions. Zbl 0146.30403 Hummel, J. A. 17 1967 The coefficient regions of starlike functions. Zbl 0079.29502 Hummel, J. A. 14 1957 Extremal problems in the class of starlike functions. Zbl 0111.07601 Hummel, J. A. 13 1960 Coefficients of powers of univalent functions. Zbl 0553.30012 Hayman, W. K.; Hummel, J. A. 12 1986 Variational methods for Bieberbach-Eilenberg functions and for pairs. Zbl 0379.30011 Hummel, J. A.; Schiffer, M. M. 10 1977 Coefficient inequalities for Bieberbach-Eilenberg functions. Zbl 0175.08002 Hummel, J. A.; Schiffer, M. 9 1969 Inequalities of Grunsky type for Aharonov pairs. Zbl 0273.30011 Hummel, J. A. 9 1972 The coefficients of starlike functions. Zbl 0177.10902 Hummel, J. A. 8 1969 A coefficient problem for bounded nonvanishing functions. Zbl 0346.30013 Hummel, J. A.; Scheinberg, Stephen; Zalcman, Lawrence 8 1977 The Grunsky coefficients of a sxhli schlicht function. Zbl 0137.05302 Hummel, J. A. 7 1964 On the univalent Bloch constant. Zbl 0568.30008 Beller, E.; Hummel, J. A. 5 1985 Extremal properties of weakly starlike p-valent functions. Zbl 0182.41001 Hummel, J. A. 4 1968 Lectures on variational methods in the theory of univalent functions. Zbl 0253.30012 Hummel, James A. 4 1972 A variational method for Gel’fer functions. Zbl 0338.30010 Hummel, J. A. 4 1976 Lagrange multipliers in variational methods for univalent functions. Zbl 0372.30014 Hummel, J. A. 4 1977 Bounded univalent functions which cover a fixed disc. Zbl 0446.30011 Hummel, James A.; Pinchuk, Bernard; Schiffer, Menahem M. 4 1979 A note on multivalent starlike functions. Zbl 0127.03405 Goodman, A. W.; Hummel, J. A. 2 1965 Vector geometry. Zbl 0127.11701 Hummel, J. A. 2 1965 The Marx conjecture for starlike functions. Zbl 0238.30013 Hummel, J. A. 2 1972 Numerical solutions of the Schiffer equation. Zbl 0709.30018 Hummel, J. A. 1 1990 A new variation for functions with positive real part. Zbl 0844.30009 Hummel, J. A. 1 1996 Harmonic measure on an annulus. Zbl 0793.30020 Hummel, J. A.; Pinchuk, B. 1 1993 Bounds for the coefficient body of univalent functions. Zbl 0193.37101 Hummel, J. A. 1 1970 Counterexamples to the Poincaré inequality. Zbl 0078.28102 Hummel, J. A. 1 1957 The \(b_1\),\(b_2\) coefficient body for Bieberbach-Eilenberg functions. Zbl 0402.30018 Hummel, J. A. 1 1978 A new variation for functions with positive real part. Zbl 0844.30009 Hummel, J. A. 1 1996 Harmonic measure on an annulus. Zbl 0793.30020 Hummel, J. A.; Pinchuk, B. 1 1993 Numerical solutions of the Schiffer equation. Zbl 0709.30018 Hummel, J. A. 1 1990 Coefficients of powers of univalent functions. Zbl 0553.30012 Hayman, W. K.; Hummel, J. A. 12 1986 On the univalent Bloch constant. Zbl 0568.30008 Beller, E.; Hummel, J. A. 5 1985 Bounded univalent functions which cover a fixed disc. Zbl 0446.30011 Hummel, James A.; Pinchuk, Bernard; Schiffer, Menahem M. 4 1979 The \(b_1\),\(b_2\) coefficient body for Bieberbach-Eilenberg functions. Zbl 0402.30018 Hummel, J. A. 1 1978 Variational methods for Bieberbach-Eilenberg functions and for pairs. Zbl 0379.30011 Hummel, J. A.; Schiffer, M. M. 10 1977 A coefficient problem for bounded nonvanishing functions. Zbl 0346.30013 Hummel, J. A.; Scheinberg, Stephen; Zalcman, Lawrence 8 1977 Lagrange multipliers in variational methods for univalent functions. Zbl 0372.30014 Hummel, J. A. 4 1977 A variational method for Gel’fer functions. Zbl 0338.30010 Hummel, J. A. 4 1976 Inequalities of Grunsky type for Aharonov pairs. Zbl 0273.30011 Hummel, J. A. 9 1972 Lectures on variational methods in the theory of univalent functions. Zbl 0253.30012 Hummel, James A. 4 1972 The Marx conjecture for starlike functions. Zbl 0238.30013 Hummel, J. A. 2 1972 Bounds for the coefficient body of univalent functions. Zbl 0193.37101 Hummel, J. A. 1 1970 Coefficient inequalities for Bieberbach-Eilenberg functions. Zbl 0175.08002 Hummel, J. A.; Schiffer, M. 9 1969 The coefficients of starlike functions. Zbl 0177.10902 Hummel, J. A. 8 1969 Extremal properties of weakly starlike p-valent functions. Zbl 0182.41001 Hummel, J. A. 4 1968 Multivalent starlike functions. Zbl 0146.30403 Hummel, J. A. 17 1967 A note on multivalent starlike functions. Zbl 0127.03405 Goodman, A. W.; Hummel, J. A. 2 1965 Vector geometry. Zbl 0127.11701 Hummel, J. A. 2 1965 The Grunsky coefficients of a sxhli schlicht function. Zbl 0137.05302 Hummel, J. A. 7 1964 Extremal problems in the class of starlike functions. Zbl 0111.07601 Hummel, J. A. 13 1960 A variational method for starlike functions. Zbl 0091.07005 Hummel, J. A. 18 1958 The coefficient regions of starlike functions. Zbl 0079.29502 Hummel, J. A. 14 1957 Counterexamples to the Poincaré inequality. Zbl 0078.28102 Hummel, J. A. 1 1957 all cited Publications top 5 cited Publications all top 5 Cited by 122 Authors 12 Hummel, James A. 6 Duren, Peter Larkin 5 Bshouty, Daoud H. 5 Pinchuk, Bernard 5 Schiffer, Menahem Max 4 Livingston, Albert E. 4 Qian, Tao 4 Robertson, Malcolm S. 4 Styer, David 4 Tan, Lihui 3 Carroll, Tom 3 DeTemple, Duane W. 3 Grinshpan, Arcadii Z. 3 Krushkal, Samuel L. 3 Kumar, Virendra 3 Lyzzaik, Abdallah 3 Mustafa, Nizami 3 Schippers, Eric D. 3 Staubach, Wolfgang 2 Aharonov, Dov 2 Atzmon, Aharon 2 Goodman, Adolph-W. 2 Gözütok, Uğur 2 Kirwan, William E. 2 Kuźmina, Galina Vasil’evna 2 Nehari, Zeev 2 Pommerenke, Christian 2 Radnell, David 2 Ruscheweyh, Stephan 2 Saǧiroǧlu, Yasemin 2 Schober, Glenn Edward 2 Tammi, Olli 2 Zalcman, Lawrence Allen 2 Zemyan, Stephen M. 1 Agler, Jim 1 Ali, Md Firoz 1 Amer, Aisha Ahmed 1 Bakhtin, Oleksandr Konstyantynovych 1 Bañuelos, Rodrigo 1 Barnard, Roger W. 1 Bhowmik, Bappaditya 1 Borisova, Yana Vladimirovna 1 Brown, Philip R. 1 Bulboacă, Teodor 1 Chen, Qiuhui 1 Chernikov, V. V. 1 Coonce, H. B. 1 Din’-van-F’eu 1 Emel’yanov, E. G. 1 Fan, Jinhua 1 Gallardo-Gutiérrez, Eva Antonia 1 Gong, Sheng 1 Hallenbeck, David James 1 Hamidi, Samaneh Gholizadeh 1 Hansen, Gerd 1 Harmelin, Reuven 1 Hengartner, Walter 1 Herburt, Irmina 1 Horn, Roger Alan 1 Horowitz, Charles 1 Hu, Zhenyong 1 Huang, Daren 1 Jahangiri, Jay M. 1 Jahangiri, Massoud 1 Janani, Thambidurai 1 Jastrzębski, Piotr 1 Jenkins, James Allister 1 Jerison, David S. 1 Kazantsev, Andreĭ Vital’evich 1 Kazımoğlu, Sercan 1 Keogh, F. R. 1 Khadzhiev, Dzhavvat 1 Koepf, Wolfram A. 1 Kolesnikov, Ivan Aleksandrovich 1 Komatu, Yûsaku 1 Kopanev, Sergeĭ Anatol’evich 1 Kortram, Ronald A. 1 Kühnau, Reiner 1 Leach, Ronald J. 1 Lebedev, Nikolaĭ Andreevich 1 Lecko, Adam 1 Libera, Richard J. 1 Martín, María J. 1 McCarthy, John Edward 1 Mehrok, Beant Singh 1 Mejia, Diego 1 Merkes, Edward P. 1 Milcetich, John G. 1 Milin, I. M. 1 Moszyńska, Maria 1 Mrugusundaramoorthy, Gangadharan 1 Murugusundaramoorthy, Gangadharan 1 Murungusundaramoorthy, Gangadharan 1 Netanyahu, Elisha 1 Ortega-Cerdà, Joaquim 1 Park, Ji Hyang 1 Pederson, Roger N. 1 Pfaltzgraff, John A. 1 Pfluger, Albert 1 Rodemich, Eugene R. ...and 22 more Authors all top 5 Cited in 53 Serials 27 Journal d’Analyse Mathématique 16 Transactions of the American Mathematical Society 13 Proceedings of the American Mathematical Society 5 Bulletin of the American Mathematical Society 4 Mathematische Zeitschrift 4 Computational Methods and Function Theory 3 Journal of Mathematical Analysis and Applications 3 Journal of Soviet Mathematics 3 Siberian Mathematical Journal 2 Archive for Rational Mechanics and Analysis 2 Bulletin of the Australian Mathematical Society 2 Israel Journal of Mathematics 2 Rocky Mountain Journal of Mathematics 2 Ukrainian Mathematical Journal 2 Advances in Mathematics 2 Duke Mathematical Journal 2 Advances in Applied Mathematics 2 Journal of Mathematical Sciences (New York) 2 Turkish Journal of Mathematics 1 Mathematical Notes 1 Mathematics of Computation 1 Journal of Geometry and Physics 1 Archiv der Mathematik 1 Kodai Mathematical Journal 1 Zeitschrift für Analysis und ihre Anwendungen 1 Bulletin of the Iranian Mathematical Society 1 International Journal of Mathematics 1 The Journal of Geometric Analysis 1 Aequationes Mathematicae 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Linear Algebra and its Applications 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Indagationes Mathematicae. New Series 1 ETNA. Electronic Transactions on Numerical Analysis 1 Boletín de la Sociedad Matemática Mexicana. Third Series 1 The Journal of Fourier Analysis and Applications 1 The Ramanujan Journal 1 Conformal Geometry and Dynamics 1 Communications in Contemporary Mathematics 1 Lobachevskii Journal of Mathematics 1 Mediterranean Journal of Mathematics 1 Kodai Mathematical Seminar Reports 1 Applications and Applied Mathematics 1 Complex Analysis and Operator Theory 1 Frontiers of Mathematics in China 1 Science China. Mathematics 1 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 1 Dal’nevostochnyĭ Matematicheskiĭ Zhurnal 1 Palestine Journal of Mathematics 1 Mathematics 1 EMS Surveys in Mathematical Sciences 1 Geometry 1 Vestnik Rossiĭskikh Universitetov. Matematika all top 5 Cited in 23 Fields 104 Functions of a complex variable (30-XX) 5 Special functions (33-XX) 4 Several complex variables and analytic spaces (32-XX) 4 Information and communication theory, circuits (94-XX) 3 Potential theory (31-XX) 3 Functional analysis (46-XX) 2 Real functions (26-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Integral transforms, operational calculus (44-XX) 2 Convex and discrete geometry (52-XX) 2 Differential geometry (53-XX) 2 Global analysis, analysis on manifolds (58-XX) 2 Computer science (68-XX) 1 History and biography (01-XX) 1 Combinatorics (05-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Partial differential equations (35-XX) 1 Approximations and expansions (41-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Probability theory and stochastic processes (60-XX) 1 Numerical analysis (65-XX) 1 Operations research, mathematical programming (90-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. Updates and corrections should be made in Wikidata.