Edit Profile (opens in new tab) Robinson, Raphael Mitchel (b. 1911 d. 1995) Co-Author Distance Author ID: robinson.raphael-m Published as: Robinson, Raphael M.; Robinson, R. M.; Robinson, R. more...less External Links: MacTutor · MGP · Wikidata · Math-Net.Ru · dblp · GND · IdRef Documents Indexed: 80 Publications since 1934, including 3 Books Biographic References: 2 Publications Co-Authors: 2 Co-Authors with 1 Joint Publication 39 Co-Co-Authors Co-Authors 79 single-authored 1 Mostowski, Andrzej Stanisław 1 Tarski, Alfred all top 5 Serials 16 Bulletin of the American Mathematical Society 7 Duke Mathematical Journal 7 Proceedings of the American Mathematical Society 6 The Journal of Symbolic Logic 6 Mathematische Zeitschrift 5 American Mathematical Monthly 5 Transactions of the American Mathematical Society 4 Mathematics of Computation 2 Fundamenta Mathematicae 2 Inventiones Mathematicae 2 Mathematische Annalen 2 International Journal of Mathematics 2 Tohoku Mathematical Journal 2 Mathematical Tables and other Aids to Computation 1 Algebra i Logika 1 Zeitschrift für Mathematische Logik und Grundlagen der Mathematik 1 Annals of Mathematics. Second Series 1 Studies in Logic and the Foundations of Mathematics all top 5 Fields 17 Number theory (11-XX) 5 Mathematical logic and foundations (03-XX) 4 Functions of a complex variable (30-XX) 4 Convex and discrete geometry (52-XX) 3 Combinatorics (05-XX) 3 Group theory and generalizations (20-XX) 3 Geometry (51-XX) 2 Field theory and polynomials (12-XX) 1 Associative rings and algebras (16-XX) 1 Computer science (68-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 60 Publications have been cited 859 times in 777 Documents Cited by ▼ Year ▼ Undecidability and nonperiodicity for tilings of the plane. Zbl 0197.46801 Robinson, R. M. 208 1971 Undecidable theories. Zbl 0053.00401 Tarski, Alfred; Mostowski, Andrzej; Robinson, Raphael M. 157 1953 Undecidable rings. Zbl 0042.24503 Robinson, Raphael M. 27 1951 Periodicity of Somos sequences. Zbl 0774.11009 Robinson, Raphael M. 25 1992 Primitive recursive functions. Zbl 0034.29102 Robinson, Raphael M. 25 1947 Some definite polynomials which are not sums of squares of real polynomials. Zbl 0277.10019 Robinson, Raphael M. 23 1973 Arrangement of 24 points on a sphere. Zbl 0107.39802 Robinson, R. M. 23 1961 Conjugate algebraic integers in real point sets. Zbl 0126.02902 Robinson, R. 19 1964 Univalent majorants. Zbl 0032.15603 Robinson, Raphael M. 19 1947 Analytic functions in circular rings. Zbl 0060.21804 Robinson, Raphael M. 19 1943 Mersenne and Fermat numbers. Zbl 0058.27504 Robinson, Raphael M. 18 1954 The undecidability of pure transcendental extensions of real fields. Zbl 0221.02034 Robinson, Raphael M. 17 1964 A report on primes of the form \(k\cdot 2^n +1\) and on factors of Fermat numbers. Zbl 0092.27505 Robinson, Raphael M. 16 1958 Multiple tilings of \(n\)-dimensional space by unit cubes. Zbl 0398.52006 Robinson, Raphael M. 16 1979 Restricted set-theoretical definitions in arithmetic. Zbl 0112.00702 Robinson, R. M. 15 1958 Algebraic equations with span less than 4. Zbl 0147.12905 Robinson, R. M. 15 1964 Undecidable tiling problems in the hyperbolic plane. Zbl 0354.50006 Robinson, Raphael M. 13 1978 Conjugate algebraic integers on a circle. Zbl 0179.07701 Robinson, Raphael M. 13 1969 The structure of certain triple systems. Zbl 0293.05015 Robinson, Raphael M. 13 1975 Intervals containing infinitely many sets of conjugate algebraic integers. Zbl 0116.25402 Robinson, Raphael M. 12 1962 Arithmetical representation of recursively enumerable sets. Zbl 0073.25204 Robinson, Raphael M. 10 1956 Intervals containing infinitely many sets of conjugate algebraic units. Zbl 0156.27905 Robinson, R. M. 9 1964 On the decomposition of spheres. Zbl 0032.40303 Robinson, Raphael M. 8 1947 Primitive recursive functions. II. Zbl 0067.00203 Robinson, Raphael M. 7 1955 Recursion and double recursion. Zbl 0034.29201 Robinson, Raphael M. 7 1948 A generalization of Picard’s and related theorems. Zbl 0020.37801 Robinson, Raphael M. 7 1939 Unsymmetrical approximation of irrational numbers. Zbl 0032.40003 Robinson, Raphael M. 7 1947 On the transfinite diameters of some related sets. Zbl 0172.09902 Robinson, R. M. 7 1969 Minsky’s small universal Turing machine. Zbl 0792.68040 Robinson, Raphael M. 6 1991 Some representations of diophantine sets. Zbl 0264.02042 Robinson, Raphael M. 6 1972 Integer-valued entire functions. Zbl 0212.42201 Robinson, R. M. 5 1971 Bloch functions. Zbl 0015.03002 Robinson, Raphael M. 5 1936 The theory of classes. A modification of von Neumann’s system. Zbl 0017.04901 Robinson, Raphael M. 5 1937 Arithmetical definability of field elements. Zbl 0042.24601 Robinson, Raphael M. 5 1951 Hadamard’s three circles theorem. Zbl 0060.21805 Robinson, Raphael M. 5 1944 Some conjectures about cyclotomic integers. Zbl 0129.02303 Robinson, Raphael M. 5 1965 Finite sets of points on a sphere with each nearest to five others. Zbl 0172.45803 Robinson, R. M. 5 1969 Conjugate algebraic units in a special interval. Zbl 0345.12006 Robinson, Raphael M. 4 1977 On the spans of derivatives of polynomials. Zbl 0126.03001 Robinson, Raphael M. 4 1964 On the distribution of certain algebraic integers. Zbl 0166.05801 Robinson, R. M. 4 1967 The approximation of irrational numbers by fractions with odd or even terms. Zbl 0024.25201 Robinson, Raphael M. 4 1940 Bounded univalent functions. Zbl 0060.21802 Robinson, R. M. 4 1942 An extension of Pólya’s theorem on power series with integer coefficients. Zbl 0159.36203 Robinson, Raphael M. 4 1968 The Bloch constant \({\mathfrak U}\) for a schlicht function. Zbl 0012.17102 Robinson, R. M. 4 1935 The approximation of irrational numbers by fractions with odd or even terms. JFM 66.0183.03 Robinson, R. M. 3 1940 Some factorizations of numbers of the form \(2^n \pm 1\). Zbl 0086.03302 Robinson, Raphael M. 3 1957 Binary relations as primitive notions in elementary geometry. Zbl 0088.36901 Robinson, Raphael M. 3 1959 Solutions of an equation in Abelian groups. Zbl 0418.10030 Robinson, Raphael M. 2 1979 Extremal problems for star mappings. Zbl 0065.06903 Robinson, Raphael M. 2 1955 Numbers having \(m\) small \(m\)th roots mod \(p\). Zbl 0785.11003 Robinson, Raphael M. 2 1993 Arithmetical definitions in the ring of integers. Zbl 0054.00701 Robinson, Raphael M. 2 1951 The theory of classes. A modification of von Neumann’s system. JFM 63.0027.03 Robinson, R. M. 2 1937 A curious trigonometric identity. Zbl 0081.34002 Robinson, R. M. 2 1957 The converse of Fermat’s theorem. Zbl 0079.06303 Robinson, Raphael M. 2 1957 Finite sequences of classes. Zbl 0063.06525 Robinson, Raphael M. 1 1945 On numerical bounds in Schottky’s theorem. JFM 65.0332.02 Robinson, R. M. 1 1939 A generalization of Picard’s and related theorems. JFM 65.0336.01 Robinson, R. M. 1 1939 The critical numbers for unsymmetrical approximation. Zbl 0032.40002 Robinson, Raphael M. 1 1948 Factors of Fermat numbers. Zbl 0109.02902 Robinson, Raphael M. 1 1957 Restricted set-theoretical definitions in arithmetic. Zbl 0156.00902 Robinson, R. M. 1 1960 Numbers having \(m\) small \(m\)th roots mod \(p\). Zbl 0785.11003 Robinson, Raphael M. 2 1993 Periodicity of Somos sequences. Zbl 0774.11009 Robinson, Raphael M. 25 1992 Minsky’s small universal Turing machine. Zbl 0792.68040 Robinson, Raphael M. 6 1991 Multiple tilings of \(n\)-dimensional space by unit cubes. Zbl 0398.52006 Robinson, Raphael M. 16 1979 Solutions of an equation in Abelian groups. Zbl 0418.10030 Robinson, Raphael M. 2 1979 Undecidable tiling problems in the hyperbolic plane. Zbl 0354.50006 Robinson, Raphael M. 13 1978 Conjugate algebraic units in a special interval. Zbl 0345.12006 Robinson, Raphael M. 4 1977 The structure of certain triple systems. Zbl 0293.05015 Robinson, Raphael M. 13 1975 Some definite polynomials which are not sums of squares of real polynomials. Zbl 0277.10019 Robinson, Raphael M. 23 1973 Some representations of diophantine sets. Zbl 0264.02042 Robinson, Raphael M. 6 1972 Undecidability and nonperiodicity for tilings of the plane. Zbl 0197.46801 Robinson, R. M. 208 1971 Integer-valued entire functions. Zbl 0212.42201 Robinson, R. M. 5 1971 Conjugate algebraic integers on a circle. Zbl 0179.07701 Robinson, Raphael M. 13 1969 On the transfinite diameters of some related sets. Zbl 0172.09902 Robinson, R. M. 7 1969 Finite sets of points on a sphere with each nearest to five others. Zbl 0172.45803 Robinson, R. M. 5 1969 An extension of Pólya’s theorem on power series with integer coefficients. Zbl 0159.36203 Robinson, Raphael M. 4 1968 On the distribution of certain algebraic integers. Zbl 0166.05801 Robinson, R. M. 4 1967 Some conjectures about cyclotomic integers. Zbl 0129.02303 Robinson, Raphael M. 5 1965 Conjugate algebraic integers in real point sets. Zbl 0126.02902 Robinson, R. 19 1964 The undecidability of pure transcendental extensions of real fields. Zbl 0221.02034 Robinson, Raphael M. 17 1964 Algebraic equations with span less than 4. Zbl 0147.12905 Robinson, R. M. 15 1964 Intervals containing infinitely many sets of conjugate algebraic units. Zbl 0156.27905 Robinson, R. M. 9 1964 On the spans of derivatives of polynomials. Zbl 0126.03001 Robinson, Raphael M. 4 1964 Intervals containing infinitely many sets of conjugate algebraic integers. Zbl 0116.25402 Robinson, Raphael M. 12 1962 Arrangement of 24 points on a sphere. Zbl 0107.39802 Robinson, R. M. 23 1961 Restricted set-theoretical definitions in arithmetic. Zbl 0156.00902 Robinson, R. M. 1 1960 Binary relations as primitive notions in elementary geometry. Zbl 0088.36901 Robinson, Raphael M. 3 1959 A report on primes of the form \(k\cdot 2^n +1\) and on factors of Fermat numbers. Zbl 0092.27505 Robinson, Raphael M. 16 1958 Restricted set-theoretical definitions in arithmetic. Zbl 0112.00702 Robinson, R. M. 15 1958 Some factorizations of numbers of the form \(2^n \pm 1\). Zbl 0086.03302 Robinson, Raphael M. 3 1957 A curious trigonometric identity. Zbl 0081.34002 Robinson, R. M. 2 1957 The converse of Fermat’s theorem. Zbl 0079.06303 Robinson, Raphael M. 2 1957 Factors of Fermat numbers. Zbl 0109.02902 Robinson, Raphael M. 1 1957 Arithmetical representation of recursively enumerable sets. Zbl 0073.25204 Robinson, Raphael M. 10 1956 Primitive recursive functions. II. Zbl 0067.00203 Robinson, Raphael M. 7 1955 Extremal problems for star mappings. Zbl 0065.06903 Robinson, Raphael M. 2 1955 Mersenne and Fermat numbers. Zbl 0058.27504 Robinson, Raphael M. 18 1954 Undecidable theories. Zbl 0053.00401 Tarski, Alfred; Mostowski, Andrzej; Robinson, Raphael M. 157 1953 Undecidable rings. Zbl 0042.24503 Robinson, Raphael M. 27 1951 Arithmetical definability of field elements. Zbl 0042.24601 Robinson, Raphael M. 5 1951 Arithmetical definitions in the ring of integers. Zbl 0054.00701 Robinson, Raphael M. 2 1951 Recursion and double recursion. Zbl 0034.29201 Robinson, Raphael M. 7 1948 The critical numbers for unsymmetrical approximation. Zbl 0032.40002 Robinson, Raphael M. 1 1948 Primitive recursive functions. Zbl 0034.29102 Robinson, Raphael M. 25 1947 Univalent majorants. Zbl 0032.15603 Robinson, Raphael M. 19 1947 On the decomposition of spheres. Zbl 0032.40303 Robinson, Raphael M. 8 1947 Unsymmetrical approximation of irrational numbers. Zbl 0032.40003 Robinson, Raphael M. 7 1947 Finite sequences of classes. Zbl 0063.06525 Robinson, Raphael M. 1 1945 Hadamard’s three circles theorem. Zbl 0060.21805 Robinson, Raphael M. 5 1944 Analytic functions in circular rings. Zbl 0060.21804 Robinson, Raphael M. 19 1943 Bounded univalent functions. Zbl 0060.21802 Robinson, R. M. 4 1942 The approximation of irrational numbers by fractions with odd or even terms. Zbl 0024.25201 Robinson, Raphael M. 4 1940 The approximation of irrational numbers by fractions with odd or even terms. JFM 66.0183.03 Robinson, R. M. 3 1940 A generalization of Picard’s and related theorems. Zbl 0020.37801 Robinson, Raphael M. 7 1939 On numerical bounds in Schottky’s theorem. JFM 65.0332.02 Robinson, R. M. 1 1939 A generalization of Picard’s and related theorems. JFM 65.0336.01 Robinson, R. M. 1 1939 The theory of classes. A modification of von Neumann’s system. Zbl 0017.04901 Robinson, Raphael M. 5 1937 The theory of classes. A modification of von Neumann’s system. JFM 63.0027.03 Robinson, R. M. 2 1937 Bloch functions. Zbl 0015.03002 Robinson, Raphael M. 5 1936 The Bloch constant \({\mathfrak U}\) for a schlicht function. Zbl 0012.17102 Robinson, R. M. 4 1935 all cited Publications top 5 cited Publications all top 5 Cited by 863 Authors 15 Durand, Bruno 12 Jeandel, Emmanuel 11 Visser, Albert 10 Sablik, Mathieu 9 Ban, Jungchao 9 Robinson, Raphael Mitchel 8 Barbieri, Sebastián 8 Chang, Chih-Hung 8 Dubickas, Artūras 8 Hone, Andrew N. W. 8 Hu, Wen-Guei 8 Kari, Jarkko 7 Margenstern, Maurice 7 Vanier, Pascal 6 Aubrun, Nathalie 6 Zong, Chuanming 5 Brun, Yuriy 5 Lin, Song-Sun 5 Mazzanti, Stefano 5 Moutot, Etienne 5 Murwanashyaka, Juvenal 5 Musin, Oleg R. 5 Rabinovich, Alexander 5 Shlapentokh, Alexandra 5 Smyth, Christopher J. 5 Totik, Vilmos 5 Wu, Yuliang 4 Capparelli, Stefano 4 Fernique, Thomas 4 Germano, Giorgio M. 4 Goodman-Strauss, Chaim 4 Hochman, Michael 4 Illarionov, Andrei A. 4 Joosten, Joost J. 4 Matiyasevich, Yuriĭ Vladimirovich 4 Neary, Turlough 4 Pavlov, Ronnie 4 Pritsker, Igor E. 4 Schraudner, Michael 4 Shen, Alexander 4 Szabó, Sándor 4 Tarasov, Alexey S. 4 Willard, Dan E. 3 Akopyan, Roman Razmikovich 3 Babayan, Nikolay M. 3 Bergweiler, Walter 3 Boyle, Mike 3 Brillhart, John 3 Carroll, Tom 3 Choi, Man-Duen 3 Cubitt, Toby S. 3 Delandtsheer, Anne 3 Feferman, Solomon 3 Garg, Raj Kumar 3 Ginovyan, Mamikon S. 3 Grabmayr, Balthasar 3 Jahangiri, Jay M. 3 Jiang, Zhaolin 3 Jonoska, Nataša 3 Kedlaya, Kiran Sridhara 3 Labbé, Sébastien 3 Lai, Guanyu 3 Levin, Leonid A. 3 MacGregor, Thomas H. 3 Makowsky, Johann-Andreas 3 Pour-El, Marian Boykan 3 Reif, John H. 3 Robinson, Julia 3 Romanov, Mark Anatol’evich 3 Romashchenko, Andrei 3 Sahu, Sudheer 3 Salehi, Saeed 3 Shon, Sugoog 3 Simpson, Stephen G. 3 Sirokofskich, Alla 3 Theyssier, Guillaume 3 Törmä, Ilkka A. 3 Wei, Yunlan 3 Woods, Damien 3 Yang, Qi 3 Yin, Peng 2 Ahmadi, Amir Ali 2 Alenitsyn, Yuriĭ Evgen’evich 2 Anselmo, Marcella 2 Aydogan, Melike S. 2 Botoeva, Elena 2 Brickman, Louis 2 Chandgotia, Nishant 2 Chazottes, Jean-René 2 Chen, Hung-Hsun 2 Chen, Yonggao 2 Cheng, Yong 2 Cohen, David Bruce 2 Colbourn, Charles J. 2 Culik, Karel II 2 Damnjanovic, Zlatan 2 Del Fra, Alberto 2 Doyen, Jean 2 Dzhaparidze, Giorgie 2 Eggan, L. C. ...and 763 more Authors all top 5 Cited in 228 Serials 42 Theoretical Computer Science 30 The Journal of Symbolic Logic 30 Proceedings of the American Mathematical Society 21 Mathematics of Computation 21 Transactions of the American Mathematical Society 20 Annals of Pure and Applied Logic 16 Ergodic Theory and Dynamical Systems 13 Journal of Computer and System Sciences 13 Journal of Number Theory 11 Notre Dame Journal of Formal Logic 11 Discrete & Computational Geometry 10 Archiv für Mathematische Logik und Grundlagenforschung 10 The Bulletin of Symbolic Logic 10 The Review of Symbolic Logic 9 Journal d’Analyse Mathématique 8 Studia Logica 8 Archive for Mathematical Logic 8 Bulletin of the American Mathematical Society 7 Journal of Algebra 7 Journal of Combinatorial Theory. Series A 7 Mathematische Annalen 7 Information and Computation 6 Discrete Mathematics 6 Israel Journal of Mathematics 6 Journal of Mathematical Analysis and Applications 6 Journal of Philosophical Logic 6 Mathematische Zeitschrift 6 Siberian Mathematical Journal 6 Linear Algebra and its Applications 6 Comptes Rendus. Mathématique. Académie des Sciences, Paris 6 Computational Methods and Function Theory 5 Journal of Statistical Physics 5 Algebra Universalis 5 Bulletin de la Société Mathématique de France 5 Journal of Mathematical Sciences (New York) 5 Theory of Computing Systems 5 Dal’nevostochnyĭ Matematicheskiĭ Zhurnal 5 SIAM Journal on Applied Algebra and Geometry 4 Journal of Mathematical Physics 4 Advances in Mathematics 4 Algebra and Logic 4 Bulletin of the London Mathematical Society 4 Compositio Mathematica 4 Geometriae Dedicata 4 Journal of Pure and Applied Algebra 4 Journal of Soviet Mathematics 4 Indagationes Mathematicae. New Series 4 Experimental Mathematics 4 Mathematical Logic Quarterly (MLQ) 4 Discrete and Continuous Dynamical Systems 4 Proceedings of the Steklov Institute of Mathematics 3 Bulletin of the Australian Mathematical Society 3 Information Processing Letters 3 Chaos, Solitons and Fractals 3 The Mathematical Intelligencer 3 Archiv der Mathematik 3 Inventiones Mathematicae 3 Kodai Mathematical Journal 3 European Journal of Combinatorics 3 Constructive Approximation 3 International Journal of Foundations of Computer Science 3 Bulletin of the American Mathematical Society. New Series 3 Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 3 Kodai Mathematical Seminar Reports 3 Logica Universalis 3 Discrete Analysis 2 Archive for History of Exact Sciences 2 Mathematical Notes 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Periodica Mathematica Hungarica 2 Russian Mathematical Surveys 2 Acta Arithmetica 2 Annales de l’Institut Fourier 2 International Journal of Mathematics and Mathematical Sciences 2 Mathematical Systems Theory 2 Nagoya Mathematical Journal 2 Proceedings of the Edinburgh Mathematical Society. Series II 2 Synthese 2 Topology and its Applications 2 Advances in Applied Mathematics 2 History and Philosophy of Logic 2 Acta Mathematica Hungarica 2 Physica D 2 Graphs and Combinatorics 2 Journal of Automated Reasoning 2 The Journal of Geometric Analysis 2 Aequationes Mathematicae 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 Mémoires de la Société Mathématique de France. Nouvelle Série 2 Expositiones Mathematicae 2 St. Petersburg Mathematical Journal 2 Finite Fields and their Applications 2 Izvestiya: Mathematics 2 Doklady Mathematics 2 Journal of the European Mathematical Society (JEMS) 2 Foundations of Science 2 Natural Computing 2 Journal of the Institute of Mathematics of Jussieu 2 International Journal of Number Theory 2 BIT. Nordisk Tidskrift for Informationsbehandling ...and 128 more Serials all top 5 Cited in 54 Fields 259 Mathematical logic and foundations (03-XX) 139 Number theory (11-XX) 121 Computer science (68-XX) 107 Combinatorics (05-XX) 103 Dynamical systems and ergodic theory (37-XX) 99 Convex and discrete geometry (52-XX) 60 Functions of a complex variable (30-XX) 40 Group theory and generalizations (20-XX) 37 Field theory and polynomials (12-XX) 26 Algebraic geometry (14-XX) 25 History and biography (01-XX) 20 Geometry (51-XX) 15 Order, lattices, ordered algebraic structures (06-XX) 14 Linear and multilinear algebra; matrix theory (15-XX) 13 Commutative algebra (13-XX) 13 Real functions (26-XX) 13 Special functions (33-XX) 12 Potential theory (31-XX) 11 General and overarching topics; collections (00-XX) 11 Probability theory and stochastic processes (60-XX) 10 Measure and integration (28-XX) 10 Difference and functional equations (39-XX) 10 Operations research, mathematical programming (90-XX) 8 General algebraic systems (08-XX) 8 Approximations and expansions (41-XX) 8 Information and communication theory, circuits (94-XX) 7 Associative rings and algebras (16-XX) 7 Numerical analysis (65-XX) 6 Several complex variables and analytic spaces (32-XX) 6 Harmonic analysis on Euclidean spaces (42-XX) 6 General topology (54-XX) 6 Quantum theory (81-XX) 6 Statistical mechanics, structure of matter (82-XX) 4 Category theory; homological algebra (18-XX) 4 Biology and other natural sciences (92-XX) 3 Partial differential equations (35-XX) 3 Operator theory (47-XX) 3 Algebraic topology (55-XX) 3 Manifolds and cell complexes (57-XX) 2 Nonassociative rings and algebras (17-XX) 2 Topological groups, Lie groups (22-XX) 2 Abstract harmonic analysis (43-XX) 2 Integral transforms, operational calculus (44-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Differential geometry (53-XX) 2 Statistics (62-XX) 2 Mechanics of particles and systems (70-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Functional analysis (46-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Mechanics of deformable solids (74-XX) 1 Optics, electromagnetic theory (78-XX) 1 Systems theory; control (93-XX) 1 Mathematics education (97-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.