• Thumbnail for Édouard Goursat
    Édouard Jean-Baptiste Goursat (21 May 1858 – 25 November 1936) was a French mathematician, now remembered principally as an expositor for his Cours d'analyse...
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  • Thumbnail for Cauchy's integral theorem
    theorem (also known as the Cauchy–Goursat theorem) in complex analysis, named after Augustin-Louis Cauchy (and Édouard Goursat), is an important statement about...
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  • Goursat's lemma, named after the French mathematician Édouard Goursat, is an algebraic theorem about subgroups of the direct product of two groups. It...
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  • generalization of the theorems of vector calculus by Vito Volterra, Édouard Goursat, and Henri Poincaré. This modern form of Stokes' theorem is a vast...
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  • Thumbnail for Goursat tetrahedron
    Euclidean 3-space, and hyperbolic 3-space. Coxeter named them after Édouard Goursat who first looked into these domains. It is an extension of the theory...
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  • various Cours d'Analyse by Augustin-Louis Cauchy, Camille Jordan, and Édouard Goursat. The first volume was originally a stand-alone graduate textbook with...
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  • Thumbnail for Jean Gaston Darboux
    Joseph Fourier. Among his students were Émile Borel, Élie Cartan, Édouard Goursat, Émile Picard, Gheorghe Țițeica and Stanisław Zaremba. In 1900, he...
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  • IV: Ordinary Linear Equations (Cambridge University Press, 1906) Édouard Goursat, A Course in Mathematical Analysis, Volume II, Part II: Differential...
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  • theory René Gateaux (1907) Roger Godement (1940) François Golse (1981) Édouard Goursat (1876) Alice Guionnet (1989) Jacques Hadamard (1884) Guy Henniart (1973)...
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  • at a point c unless it was defined at and on both sides of c, but Édouard Goursat allowed the function to be defined only at and on one side of c, and...
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  • Cauchy–Riemann equations. It is thus a generalization of a theorem by Édouard Goursat, which instead of assuming the continuity of f, assumes its Fréchet...
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  • fonctions analytiques sur une surface de Riemann / par Paul Appell, Édouard Goursat. Paris: Gauthier-Villars. doi:10.5962/bhl.title.18731. Durante, Fabrizio;...
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  • Thumbnail for Paul Émile Appell
    1923) Théorie des fonctions algébriques et de leurs intégrales with Édouard Goursat. Fonctions hypergéométriques et hypersphériques with Joseph-Marie Kampé...
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  • Thumbnail for Nicolas Bourbaki
    universities. The project was especially meant to supersede the text of Édouard Goursat, which the group found to be badly outdated, and to improve its treatment...
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  • (d. 1924) May 15 – Cecil Burney, British admiral (d. 1929) May 21 – Édouard Goursat, French mathematician (d. 1936) May 26 – Horace Smith-Dorrien, British...
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  • 42: 293–323, doi:10.24033/asens.766, ISSN 0012-9593, MR 1509268. Goursat, Édouard (1904), A course in mathematical analysis: Vol 1: Derivatives and differentials...
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  • including those by Émile Picard, Henri Poincaré, Paul Painlevé, and Édouard Goursat. Before World War I, Mauguin was briefly a faculty member at University...
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  • École Normale Supérieure in France, where he became acquainted with Édouard Goursat, Jacques Hadamard, Jules Tannery, Émile Picard and Paul Émile Appell...
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  • differential equations before the jury consisting of Émile Picard and Édouard Goursat. In 1949, he succeeded Maurice René Fréchet as the Chair of Calculus...
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  • Uruguayan journalist and politician, President of Uruguay (d. 1929) 1858 – Édouard Goursat, French mathematician (d. 1936) 1860 – Willem Einthoven, Indonesian-Dutch...
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  • Thumbnail for List of Occitans
    where Camille Jordan's father originated from. Édouard Goursat, mathematician, after whom was named the Goursat tetrahedron. Déodat Gratet de Dolomieu, notable...
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  • Thumbnail for Point groups in four dimensions
    origin fixed, or correspondingly, an isometry group of a 3-sphere. 1889 Édouard Goursat, Sur les substitutions orthogonales et les divisions régulières de...
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  • Camille Jordan, Paul Appell, Marie Georges Humbert, Jacques Hadamard, Édouard Goursat, Joseph Boussinesq, Léon Lecornu and Emile Picard (the relator). For...
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  • Thumbnail for Gheorghe Călugăreanu
    direction of Émile Picard and defended before a jury that also included Édouard Goursat and Gaston Julia. After returning to Romania, he was appointed assistant...
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  • Thumbnail for Gheorghe Țițeica
    Supérieure, where he took classes with Paul Appell, Gaston Darboux, Édouard Goursat, Charles Hermite, Gabriel Koenigs, Émile Picard, Henri Poincaré, and...
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  • in Paris, where he attended lectures by Émile Borel, Élie Cartan, Édouard Goursat, Henri Lebesgue, and Paul Langevin. Geary returned to Ireland in 1921...
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  • Popov worked at the Paris observatory and attended the lectures of Édouard Goursat, Émile Picard, and Henri Poincarè. He became enthralled by Poincarè's...
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  • based on the analysis of small samples. JPL · 23776 23777 Goursat 1998 QT5 Édouard Goursat (1858–1936), French mathematician who made contributions to...
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  • Darboux (1842–1917), Paul Appell (1855–1930), Émile Picard (1856–1941), Edouard Goursat (1858–1936), and Henri Poincaré (1854–1912) whose lectures were what...
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  • ondes par émersion. His thesis committee consisted of Gabriel Koenigs, Édouard Goursat, and Émile Borel. In 1927 Risser was appointed a professor of actuarial...
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