Edit Profile (opens in new tab) Bonsall, Frank Featherstone Compute Distance To: Compute Author ID: bonsall.f-f Published as: Bonsall, F. F. External Links: MacTutor · MGP · Wikidata · Math-Net.Ru · IdRef Documents Indexed: 75 Publications since 1949, including 3 Books Co-Authors: 14 Co-Authors with 21 Joint Publications 308 Co-Co-Authors all top 5 Co-Authors 51 single-authored 6 Duncan, John 3 Lindenstrauss, Joram 3 Phelps, Robert Ralph 2 Goldie, Alfred W. 2 Marden, Morris 1 Cain, Bryan E. 1 Crabb, Michael J. 1 Gillespie, Thomas Alastair 1 Power, Stephen Charles 1 Reuter, G. E. H. 1 Rosenthal, Peter 1 Schneider, Hans 1 Stirling, David S. G. 1 Tomiuk, Bohdan J. all top 5 Serials 10 Proceedings of the London Mathematical Society. Third Series 9 Journal of the London Mathematical Society 7 The Quarterly Journal of Mathematics. Oxford Second Series 6 Proceedings of the Edinburgh Mathematical Society. Series II 5 Bulletin of the London Mathematical Society 4 Glasgow Mathematical Journal 3 Journal of the London Mathematical Society. Second Series 3 Proceedings of the American Mathematical Society 3 Proceedings of the Cambridge Philosophical Society 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Journal of Functional Analysis 2 London Mathematical Society Lecture Note Series 1 American Mathematical Monthly 1 Acta Mathematica 1 Mathematica Scandinavica 1 Mathematika 1 Pacific Journal of Mathematics 1 Aequationes Mathematicae 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 New Zealand Journal of Mathematics 1 Proceedings of the Glasgow Mathematical Association 1 Ergebnisse der Mathematik und ihrer Grenzgebiete 1 The Quarterly Journal of Mathematics. Oxford Series all top 5 Fields 20 Functional analysis (46-XX) 16 Operator theory (47-XX) 3 Potential theory (31-XX) 2 Functions of a complex variable (30-XX) 1 General and overarching topics; collections (00-XX) 1 Associative rings and algebras (16-XX) 1 Nonassociative rings and algebras (17-XX) 1 Several complex variables and analytic spaces (32-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 57 Publications have been cited 1,442 times in 1,236 Documents Cited by ▼ Year ▼ Complete normed algebras. Zbl 0271.46039Bonsall, F. F.; Duncan, J. 526 1973 Numerical ranges of operators on normed spaces and of elements of normed algebras. Zbl 0207.44802Bonsall, F. F.; Duncan, J. 315 1971 Numerical ranges II. Zbl 0262.47001Bonsall, F. F.; Duncan, J. 208 1973 Linear operators in complete positive cones. Zbl 0097.09803Bonsall, F. F. 48 1958 Sublinear functionals and ideals in partially ordered vector spaces. Zbl 0065.09702Bonsall, F. F. 20 1954 Inequalities with non-conjugate parameters. Zbl 0042.06303Bonsall, F. F. 19 1951 Annihilator algebras. Zbl 0055.10602Bonsall, F. F.; Goldie, A. W. 17 1954 Extreme positive operators on algebras of functions. Zbl 0149.34002Bonsall, F. F.; Lindenstrauss, Joram; Phelps, R. R. 17 1966 Boundedness of Hankel matrices. Zbl 0561.47027Bonsall, F. F. 16 1984 Semi-algebras of continuous functions. Zbl 0122.11502Bonsall, F. F. 16 1960 Numerical ranges. Zbl 0461.47001Bonsall, F. F.; Duncan, J. 15 1980 Zeros of self-inversive polynomials. Zbl 0047.02002Bonsall, F. F.; Marden, Morris 15 1952 Endomorphisms of partially ordered vector spaces. Zbl 0065.09801Bonsall, F. F. 12 1955 Endomorphisms of a partially ordered vector spaces without order unit. Zbl 0065.09802Bonsall, F. F. 12 1955 On type 2 semi-algebras of continuous functions. Zbl 0142.10105Bonsall, F. F. 11 1962 Decompositions of functions as sums of elementary functions. Zbl 0594.46019Bonsall, F. F. 10 1986 Hankel operators on the Bergman space for the disc. Zbl 0604.47014Bonsall, F. F. 10 1986 A minimal property of the norm in some Banach algebras. Zbl 0055.33804Bonsall, F. F. 9 1954 Positive operators compact in an auxiliary topology. Zbl 0196.43301Bonsall, F. F. 9 1960 A proof of Hartman’s theorem on compact Hankel operators. Zbl 0312.47020Bonsall, F. F.; Power, S. C. 8 1975 The spectral radius of a Hermitian element of a Banach algebra. Zbl 0204.44304Bonsall, F. F.; Crabb, M. J. 8 1970 Extreme maximal ideals of a partially ordered vector space. Zbl 0074.32103Bonsall, F. F. 7 1956 The semi-algebra generated by a compact linear operator. Zbl 0132.09601Bonsall, F. F.; Tomiuk, B. J. 7 1965 Vanishing \(\ell ^ 1\)-sums of the Poisson kernel, and sums with positive coefficients. Zbl 0696.31004Bonsall, F. F.; Walsh, D. 6 1989 On the representation of points of a convex set. Zbl 0122.34603Bonsall, F. F. 6 1963 Compact linear operators from an algebraic standpoint. Zbl 0144.38602Bonsall, F. F. 6 1967 The numerical range of a continuous mapping of a normed space. Zbl 0162.20101Bonsall, F. F.; Cain, B. E.; Schneider, H. 6 1968 Square roots in Banach \(^*\)-algebras. Zbl 0239.46059Bonsall, F. F.; Stirling, D. S. G. 6 1972 Domination of the supremum of a bounded harmonic function by its supremum over a countable subset. Zbl 0658.31001Bonsall, F. F. 5 1987 A general atomic decomposition theorem and Banach’s closed range theorem. Zbl 0747.46007Bonsall, F. F. 5 1991 Locally compact semi-algebras. Zbl 0125.35303Bonsall, F. F. 5 1963 Dually irreducible representations of Banach algebras. Zbl 0153.44603Bonsall, F. F.; Duncan, J. 5 1968 The decomposition of continuous linear functionals into non-negative components. Zbl 0089.31302Bonsall, F. F. 5 1957 Symbols for trace class Hankel operators with good estimates for norms. Zbl 0624.47020Bonsall, F. F.; Walsh, D. 4 1986 Critical points of rational functions with self-inversive polynomial factors. Zbl 0055.01401Bonsall, F. F.; Marden, Morris 4 1954 Indefinitely isometric linear operators in a reflexive Banach space. Zbl 0065.09901Bonsall, F. F. 4 1955 Regular ideals of partially ordered vector spaces. Zbl 0074.32104Bonsall, F. F. 4 1956 The numerical range of an element of a normed algebra. Zbl 0175.13806Bonsall, F. F. 4 1969 Locally multiplicative wedges in Banach algebras. Zbl 0297.46036Bonsall, F. F. 4 1975 Stability theorems for cones and wedges of continuous functions. Zbl 0175.43002Bonsall, F. F. 3 1969 Hermitian operators on Banach spaces. Zbl 0246.47041Bonsall, F. F. 3 1972 An inclusion theorem for the matrix and essential ranges of operators. Zbl 0251.47006Bonsall, F. F. 3 1973 Algebraic properties of some convex conces of functions. Zbl 0117.32501Bonsall, F. F. 2 1963 Operators that act compactly on an algebra of operators. Zbl 0182.16903Bonsall, F. F. 2 1969 Certain Jordan operator algebras and double commutant theorems. Zbl 0317.46054Bonsall, F. F.; Rosenthal, Peter 2 1976 A survey of Banach algebra theory. Zbl 0207.44201Bonsall, F. F. 2 1970 Conditions for boundedness of Hankel matrices. Zbl 0822.47027Bonsall, F. F. 1 1994 Criteria for boundedness and compactness of Hankel operators. Zbl 0553.47013Bonsall, F. F. 1 1984 Banach algebra elements whose spectra intersect \(R^+\). Zbl 0276.46020Bonsall, F. F.; Thompson, A. C. 1 1974 Type 2 semi-algebras of continuous functions. Zbl 1035.46037Bonsall, F. F. 1 2000 Hankel operators with PC symbols and the space \(H^\infty\)+PC. Zbl 0468.47017Bonsall, F. F.; Gillespie, T. A. 1 1981 A note on subadditive functionals. Zbl 0055.10002Bonsall, F. F. 1 1954 Dual extremum problems in the theory of functions. Zbl 0070.07101Bonsall, F. F. 1 1956 The iteration of operators mapping a positive cone into itself. Zbl 0097.31602Bonsall, F. F. 1 1959 On the representation of cones and semi-algebras with given generators. Zbl 0132.09504Bonsall, F. F. 1 1965 Dual representations of Banach algebras. Zbl 0148.37602Bonsall, F. F.; Duncan, J. 1 1967 Jordan algebras spanned by Hermitian elements of a Banach algebra. Zbl 0343.46032Bonsall, F. F. 1 1977 Type 2 semi-algebras of continuous functions. Zbl 1035.46037Bonsall, F. F. 1 2000 Conditions for boundedness of Hankel matrices. Zbl 0822.47027Bonsall, F. F. 1 1994 A general atomic decomposition theorem and Banach’s closed range theorem. Zbl 0747.46007Bonsall, F. F. 5 1991 Vanishing \(\ell ^ 1\)-sums of the Poisson kernel, and sums with positive coefficients. Zbl 0696.31004Bonsall, F. F.; Walsh, D. 6 1989 Domination of the supremum of a bounded harmonic function by its supremum over a countable subset. Zbl 0658.31001Bonsall, F. F. 5 1987 Decompositions of functions as sums of elementary functions. Zbl 0594.46019Bonsall, F. F. 10 1986 Hankel operators on the Bergman space for the disc. Zbl 0604.47014Bonsall, F. F. 10 1986 Symbols for trace class Hankel operators with good estimates for norms. Zbl 0624.47020Bonsall, F. F.; Walsh, D. 4 1986 Boundedness of Hankel matrices. Zbl 0561.47027Bonsall, F. F. 16 1984 Criteria for boundedness and compactness of Hankel operators. Zbl 0553.47013Bonsall, F. F. 1 1984 Hankel operators with PC symbols and the space \(H^\infty\)+PC. Zbl 0468.47017Bonsall, F. F.; Gillespie, T. A. 1 1981 Numerical ranges. Zbl 0461.47001Bonsall, F. F.; Duncan, J. 15 1980 Jordan algebras spanned by Hermitian elements of a Banach algebra. Zbl 0343.46032Bonsall, F. F. 1 1977 Certain Jordan operator algebras and double commutant theorems. Zbl 0317.46054Bonsall, F. F.; Rosenthal, Peter 2 1976 A proof of Hartman’s theorem on compact Hankel operators. Zbl 0312.47020Bonsall, F. F.; Power, S. C. 8 1975 Locally multiplicative wedges in Banach algebras. Zbl 0297.46036Bonsall, F. F. 4 1975 Banach algebra elements whose spectra intersect \(R^+\). Zbl 0276.46020Bonsall, F. F.; Thompson, A. C. 1 1974 Complete normed algebras. Zbl 0271.46039Bonsall, F. F.; Duncan, J. 526 1973 Numerical ranges II. Zbl 0262.47001Bonsall, F. F.; Duncan, J. 208 1973 An inclusion theorem for the matrix and essential ranges of operators. Zbl 0251.47006Bonsall, F. F. 3 1973 Square roots in Banach \(^*\)-algebras. Zbl 0239.46059Bonsall, F. F.; Stirling, D. S. G. 6 1972 Hermitian operators on Banach spaces. Zbl 0246.47041Bonsall, F. F. 3 1972 Numerical ranges of operators on normed spaces and of elements of normed algebras. Zbl 0207.44802Bonsall, F. F.; Duncan, J. 315 1971 The spectral radius of a Hermitian element of a Banach algebra. Zbl 0204.44304Bonsall, F. F.; Crabb, M. J. 8 1970 A survey of Banach algebra theory. Zbl 0207.44201Bonsall, F. F. 2 1970 The numerical range of an element of a normed algebra. Zbl 0175.13806Bonsall, F. F. 4 1969 Stability theorems for cones and wedges of continuous functions. Zbl 0175.43002Bonsall, F. F. 3 1969 Operators that act compactly on an algebra of operators. Zbl 0182.16903Bonsall, F. F. 2 1969 The numerical range of a continuous mapping of a normed space. Zbl 0162.20101Bonsall, F. F.; Cain, B. E.; Schneider, H. 6 1968 Dually irreducible representations of Banach algebras. Zbl 0153.44603Bonsall, F. F.; Duncan, J. 5 1968 Compact linear operators from an algebraic standpoint. Zbl 0144.38602Bonsall, F. F. 6 1967 Dual representations of Banach algebras. Zbl 0148.37602Bonsall, F. F.; Duncan, J. 1 1967 Extreme positive operators on algebras of functions. Zbl 0149.34002Bonsall, F. F.; Lindenstrauss, Joram; Phelps, R. R. 17 1966 The semi-algebra generated by a compact linear operator. Zbl 0132.09601Bonsall, F. F.; Tomiuk, B. J. 7 1965 On the representation of cones and semi-algebras with given generators. Zbl 0132.09504Bonsall, F. F. 1 1965 On the representation of points of a convex set. Zbl 0122.34603Bonsall, F. F. 6 1963 Locally compact semi-algebras. Zbl 0125.35303Bonsall, F. F. 5 1963 Algebraic properties of some convex conces of functions. Zbl 0117.32501Bonsall, F. F. 2 1963 On type 2 semi-algebras of continuous functions. Zbl 0142.10105Bonsall, F. F. 11 1962 Semi-algebras of continuous functions. Zbl 0122.11502Bonsall, F. F. 16 1960 Positive operators compact in an auxiliary topology. Zbl 0196.43301Bonsall, F. F. 9 1960 The iteration of operators mapping a positive cone into itself. Zbl 0097.31602Bonsall, F. F. 1 1959 Linear operators in complete positive cones. Zbl 0097.09803Bonsall, F. F. 48 1958 The decomposition of continuous linear functionals into non-negative components. Zbl 0089.31302Bonsall, F. F. 5 1957 Extreme maximal ideals of a partially ordered vector space. Zbl 0074.32103Bonsall, F. F. 7 1956 Regular ideals of partially ordered vector spaces. Zbl 0074.32104Bonsall, F. F. 4 1956 Dual extremum problems in the theory of functions. Zbl 0070.07101Bonsall, F. F. 1 1956 Endomorphisms of partially ordered vector spaces. Zbl 0065.09801Bonsall, F. F. 12 1955 Endomorphisms of a partially ordered vector spaces without order unit. Zbl 0065.09802Bonsall, F. F. 12 1955 Indefinitely isometric linear operators in a reflexive Banach space. Zbl 0065.09901Bonsall, F. F. 4 1955 Sublinear functionals and ideals in partially ordered vector spaces. Zbl 0065.09702Bonsall, F. F. 20 1954 Annihilator algebras. Zbl 0055.10602Bonsall, F. F.; Goldie, A. W. 17 1954 A minimal property of the norm in some Banach algebras. Zbl 0055.33804Bonsall, F. F. 9 1954 Critical points of rational functions with self-inversive polynomial factors. Zbl 0055.01401Bonsall, F. F.; Marden, Morris 4 1954 A note on subadditive functionals. Zbl 0055.10002Bonsall, F. F. 1 1954 Zeros of self-inversive polynomials. Zbl 0047.02002Bonsall, F. F.; Marden, Morris 15 1952 Inequalities with non-conjugate parameters. Zbl 0042.06303Bonsall, F. F. 19 1951 all cited Publications top 5 cited Publications all top 5 Cited by 1,187 Authors 31 Rodríguez Palacios, Angel 22 Martín Suarez, Miguel 18 Acosta Vigil, María Dolores 14 Saito, Kichisuke 12 Bonsall, Frank Featherstone 12 Merí, Javier 12 Nussbaum, Roger David 11 Bhatt, Subhash J. 11 Payá, Rafael 11 Thieme, Horst R. 10 Edwards, Christopher Martin 10 El Kinani, Abdellah 10 Kim, Sun Kwang 10 Partington, Jonathan R. 10 Yood, Bertram 9 Duncan, John 9 García, Domingo 9 Maestre, Manuel 9 Raubenheimer, Heinrich 9 Štěrbová, Dina 8 Becerra Guerrero, Julio 8 Kaup, Wilhelm Gerhard 8 Krnić, Mario 8 Peralta, Antonio M. 7 Boulabiar, Karim Mohamed 7 Kim, Sung Guen 7 Lau, Anthony To-Ming 7 Müller, Vladimír 7 Park, Choonkil 7 Scheffold, Egon 7 Schneider, Hans 7 Spain, Philip G. 7 Tanaka, Ryotaro 7 Willis, George A. 6 Aiena, Pietro 6 Boasso, Enrico 6 Brešar, Matej 6 Chō, Muneo 6 Crabb, Michael J. 6 Hamada, Hidetaka 6 Jamison, James Edward 6 Kaidi, El Amin Mokhtar 6 Kohr, Gabriela 6 Lee, Han Ju 6 Mabrouk, Mohamed 6 Soleimani-Mourchehkhorti, Maryam 6 Sourour, Ahmed Ramzi 6 Villena, Armando R. 5 Aksoy, Asuman Güven 5 Aupetit, Bernard H. 5 Benslimane, Mohamed 5 Blecher, David P. 5 Duggal, Bhagwati Prashad 5 Ghahramani, Fereidoun 5 Graham, Ian R. 5 Komuro, Naoto 5 Kulkarni, Sudhir Hanmantrao 5 Li, Chi-Kwong 5 McGregor, Colin M. 5 Mitani, Ken-Ichi 5 Neumann, Michael M. 5 Pečarić, Josip 5 Poguntke, Detlev 5 Rüttimann, Gottfried Traugott 5 Samei, Ebrahim 5 Shul’man, Viktor Semënovich 5 Smith, Roger R. 5 Tomiuk, Bohdan J. 5 Turovskii, Yuri V. 5 Youngson, Martin A. 5 Zivari-Kazempour, Abbas 4 Baghdad, Abderrahim 4 Barnes, Bruce A. 4 Barraa, Mohamed 4 Brits, Rudi M. 4 Chang, Ick-Soon 4 Chu, Choho 4 Deutsch, Emeric 4 Esslamzadeh, Gholam Hossein 4 Filali, Mahmoud 4 Grobler, Jacobus J. 4 Harris, Lawrence A. 4 Herzog, Gerd 4 Jin, Wen 4 Kaniuth, Eberhard 4 Kato, Mikio 4 Khan, Abdul Nadim 4 Langemets, Johann 4 Lewicki, Grzegorz 4 Loy, Richard J. 4 Magajna, Bojan 4 Mallet-Paret, John Joseph 4 Moreno Galindo, Antonio 4 Mouton, Sonja 4 Nakazi, Takahiko 4 Norvidas, Saulius 4 Psarrakos, Panayiotis J. 4 Rejali, Ali 4 Runde, Volker 4 Sinclair, Allan M. ...and 1,087 more Authors all top 5 Cited in 218 Serials 104 Journal of Mathematical Analysis and Applications 91 Proceedings of the American Mathematical Society 84 Journal of Functional Analysis 73 Linear Algebra and its Applications 36 Transactions of the American Mathematical Society 32 Mathematische Annalen 31 Proceedings of the Edinburgh Mathematical Society. Series II 28 Mathematische Zeitschrift 23 Rendiconti del Circolo Matemàtico di Palermo. Serie II 22 Integral Equations and Operator Theory 22 Positivity 21 Journal of Algebra 20 Rocky Mountain Journal of Mathematics 20 Glasgow Mathematical Journal 19 Archiv der Mathematik 18 Manuscripta Mathematica 16 Israel Journal of Mathematics 15 Linear and Multilinear Algebra 14 Mathematical Proceedings of the Cambridge Philosophical Society 14 Mediterranean Journal of Mathematics 13 Advances in Mathematics 13 Mathematische Nachrichten 13 Quaestiones Mathematicae 12 Communications in Algebra 11 Journal of Mathematical Sciences (New York) 11 Acta Mathematica Sinica. English Series 10 Bulletin of the Australian Mathematical Society 9 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 9 Czechoslovak Mathematical Journal 9 Banach Journal of Mathematical Analysis 8 Studia Mathematica 8 Monatshefte für Mathematik 8 Aequationes Mathematicae 8 Indagationes Mathematicae. New Series 8 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 7 Periodica Mathematica Hungarica 7 Acta Mathematica Hungarica 7 Annales Scientifiques de l’Université Blaise Pascal Clermont-Ferrand II. Mathématiques 7 Abstract and Applied Analysis 6 Journal of Mathematical Biology 6 Arkiv för Matematik 6 Annales de l’Institut Fourier 6 Siberian Mathematical Journal 6 Journal of Inequalities and Applications 5 Mathematical Notes 5 Functional Analysis and its Applications 5 International Journal of Mathematics and Mathematical Sciences 5 Journal of Approximation Theory 5 Journal of Soviet Mathematics 5 Results in Mathematics 5 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 5 Expositiones Mathematicae 5 Filomat 5 Journal of the Australian Mathematical Society 5 Bulletin of the American Mathematical Society 5 Annals of Functional Analysis 4 Lithuanian Mathematical Journal 4 Numerical Functional Analysis and Optimization 4 Numerische Mathematik 4 Semigroup Forum 4 Journal of Mathematical Extension 3 Journal d’Analyse Mathématique 3 Acta Mathematica 3 Annali di Matematica Pura ed Applicata. Serie Quarta 3 Applied Mathematics and Computation 3 Illinois Journal of Mathematics 3 Journal of the Mathematical Society of Japan 3 Mathematika 3 Bulletin of the Iranian Mathematical Society 3 MCSS. Mathematics of Control, Signals, and Systems 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 Journal of Dynamics and Differential Equations 3 The Journal of Fourier Analysis and Applications 3 The Ramanujan Journal 3 Communications of the Korean Mathematical Society 3 Nihonkai Mathematical Journal 3 Discrete and Continuous Dynamical Systems. Series B 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Complex Analysis and Operator Theory 3 Science China. Mathematics 3 Advances in Operator Theory 2 Applicable Analysis 2 Archive for Rational Mechanics and Analysis 2 Indian Journal of Pure & Applied Mathematics 2 Reports on Mathematical Physics 2 Algebra Universalis 2 Duke Mathematical Journal 2 Journal of Computational and Applied Mathematics 2 Journal of Differential Equations 2 Journal für die Reine und Angewandte Mathematik 2 Mathematica Slovaca 2 Publications of the Research Institute for Mathematical Sciences, Kyoto University 2 Zeitschrift für Analysis und ihre Anwendungen 2 Applied Mathematics Letters 2 Forum Mathematicum 2 Numerical Algorithms 2 Journal of Contemporary Mathematical Analysis. Armenian Academy of Sciences 2 Acta Mathematica Sinica. New Series 2 The Journal of Analysis 2 Applied and Computational Harmonic Analysis ...and 118 more Serials all top 5 Cited in 58 Fields 734 Functional analysis (46-XX) 530 Operator theory (47-XX) 101 Abstract harmonic analysis (43-XX) 77 Linear and multilinear algebra; matrix theory (15-XX) 75 Nonassociative rings and algebras (17-XX) 45 Associative rings and algebras (16-XX) 42 Topological groups, Lie groups (22-XX) 41 Functions of a complex variable (30-XX) 32 Real functions (26-XX) 28 Several complex variables and analytic spaces (32-XX) 25 Approximations and expansions (41-XX) 23 Difference and functional equations (39-XX) 22 Harmonic analysis on Euclidean spaces (42-XX) 20 Order, lattices, ordered algebraic structures (06-XX) 17 Numerical analysis (65-XX) 15 Partial differential equations (35-XX) 15 General topology (54-XX) 15 Global analysis, analysis on manifolds (58-XX) 14 Biology and other natural sciences (92-XX) 13 Potential theory (31-XX) 13 Convex and discrete geometry (52-XX) 12 Ordinary differential equations (34-XX) 10 Measure and integration (28-XX) 10 Dynamical systems and ergodic theory (37-XX) 9 Probability theory and stochastic processes (60-XX) 9 Systems theory; control (93-XX) 7 Group theory and generalizations (20-XX) 7 Integral equations (45-XX) 6 Integral transforms, operational calculus (44-XX) 6 Quantum theory (81-XX) 5 Number theory (11-XX) 5 Field theory and polynomials (12-XX) 5 Commutative algebra (13-XX) 5 Category theory; homological algebra (18-XX) 5 Calculus of variations and optimal control; optimization (49-XX) 5 Operations research, mathematical programming (90-XX) 5 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 4 Special functions (33-XX) 4 Geometry (51-XX) 3 General and overarching topics; collections (00-XX) 3 Algebraic geometry (14-XX) 3 Sequences, series, summability (40-XX) 3 Algebraic topology (55-XX) 3 Manifolds and cell complexes (57-XX) 2 \(K\)-theory (19-XX) 2 Differential geometry (53-XX) 2 Statistics (62-XX) 2 Computer science (68-XX) 2 Information and communication theory, circuits (94-XX) 1 History and biography (01-XX) 1 Mathematical logic and foundations (03-XX) 1 Combinatorics (05-XX) 1 General algebraic systems (08-XX) 1 Fluid mechanics (76-XX) 1 Optics, electromagnetic theory (78-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Relativity and gravitational theory (83-XX) 1 Astronomy and astrophysics (85-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.