Über die berührenden Strahlennetze einer Strahlenkongruenz.
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Publication:1477825
DOI10.1007/BF02419544zbMath44.0745.01MaRDI QIDQ1477825
Publication date: 1913
Published in: Annali di Matematica Pura ed Applicata. III. Serie (Search for Journal in Brave)
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