-
Sperber, W.; Wegner, B.: Content Analysis in der Mathematik : Erschließung und Retrieval mathematischer Publikationen (2010)
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- Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums für Informationswissenschaft (ISI 2011) ; Hildesheim, 9. - 11. März 2011. Hrsg.: J. Griesbaum, T. Mandl u. C. Womser-Hacker
-
Bierstedt, K.D.; Wegner, B.: ¬Das Zbl. MATH-Konsortium der DMV (1999)
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- Source
- Mitteilungen der Deutschen Mathematiker-Vereinigung. 1999, H.3, S.5-6
-
Wegner, B.; Dennis, R.K.: ¬Die Erfassung der mathematischen Literatur von 1868 bis 1942 (1996)
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- Mitteilungen der Deutschen Mathematiker-Vereinigung. 1996, H.2, S.55
-
Göbel, S.; Wegner, B.: ¬Das Zentralblatt als Zugang zur mathematischen Literatur von 1868 bis heute (2004)
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- Mitteilungen der Deutschen Mathematiker-Vereinigung. 2004, H.1, S.48-49
-
Wegner, B.: Mathematik im Blickpunkt : Wissensmanagement in der Mathematik - 140 Jahre Information zur Literatur weltweit (2008)
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- Inhalt: Mathematik im Web: die Informationsdienste von FIZ Karlsruhe/Zentralblatt MATH - eine Bestandsaufnahme - O. Ninnemann Die Anfänge des Wissensmanagements in der Mathematik: das "Jahrbuch über die Fortschritte der Mathematik" - S. Göbel Mathematik-Information im Wechsel der Zeiten und politischen Systeme - B. Wegner MathEduc - Informationen zum Lernen und Lehren von Mathematik - B. Ruffer-Henn, B. Wegner Die WDML - Ideen und Wirklichkeit - B. Wegner Über Suchmaschinen und Datenbanken - W. Sperber Der Mathematiker Wolfgang Doeblin (1915-1940) - Recherchen im Internet - S. Göbel Kryptographie und Turing-Maschinen - E Rossi Wo spielt die Musik im Zentralblatt? Recherchen am Rande der Mathematik - K.-D. Kiermeier Vom Vierfarbenproblem zum Vierfarbensatz - eine Analyse mit Hilfe des Zentralblatt MATH - H. Kröger
-
Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020)
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- Source
- Mitteilungen der Deutschen Mathematiker-Vereinigung. 2020, H.2, S.95-107
-
Wegner, B.: Neuigkeiten vom Zentralblatt für Mathematik (2009)
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- Mitteilungen der Deutschen Mathematiker-Vereinigung. 2009, H.4, S.200
