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  • × author_ss:"Sperber, W."
  • × author_ss:"Wegner, B."
  1. Sperber, W.; Wegner, B.: Content Analysis in der Mathematik : Erschließung und Retrieval mathematischer Publikationen (2010) 0.01 
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  2. Göbel, S.; Sperber, W.; Wegner, B.: 150 Jahre : ein Rückblick auf das Jahrbuch über die Fortschritte der Mathematik (2020) 0.01 
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