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  • × author_ss:"Göbel, S."
  • × author_ss:"Sperber, W."
  • × year_i:[2010 TO 2020}
  1. Göbel, S.; Sperber, W.: Bibliographische Klassifikationen in der Mathematik : Werkzeuge der inhaltlichen Erschließung und für das Retrieval (2010) 0.00 
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