383–395. ISBN 978-1-317-78386-2. Hussy, W. (1985). "Komplexes Problemlösen—Eine Sackgasse?" [Complex problem solving—a dead end?]. Zeitschrift für Experimentelle...
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lines are the shortest", Hamel's doctoral dissertation on Hilbert's fourth problem. A version may be found in Mathematische Annalen 57, 1903.) Lagrange-Euler'schen...
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"Arithmetisch-geometrisches Mittel und elliptische Integrale: Gauß und die komplexe Analysis". In Mittler, Elmar (ed.). "Wie der Blitz einschlägt, hat sich...
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PMID 19572588. Alfred Treibs und Franz-Heinrich Kreuzer. Difluorboryl-Komplexe von Di- und Tripyrrylmethenen. Justus Liebigs Annalen der Chemie 1968,...
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is sometimes used to emphasize one method of viewing and dealing with a problem over another. The mathematics of trigonometry and exponentials are related...
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Published in June 2019. Tobias Winter, the only apprentice in the "Abteilung komplexe und diffuse Angelegenheiten" (KDA) (Department for Complex and Diffuse...
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Hadwiger conjecture (graph theory) (category Unsolved problems in graph theory)
Unsolved problem in mathematics: Does every graph with chromatic number k {\displaystyle k} have a k {\displaystyle k} -vertex complete graph as a minor...
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succumbed to cancer and died on 11 February 1942. van Kampen, E. R. (1933). "Komplexe in euklidischen Räumen". Abhandlungen aus dem Mathematischen Seminar der...
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1007/BF01186653. S2CID 122967192. Grauert, Hans; Remmert, Reinhold (1958). "Komplexe Räume". Mathematische Annalen. 136 (3): 245–318. doi:10.1007/BF01362011...
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Fuss, B. (1986). "Pentamethylcyclopentadienyl-Übergangsmetall-Komplexe, X. Neue Co-Komplexe aus η5-C5Me5Co-Fragmenten und Acetylenen". Chem. Ber. 119: 116–128...
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