On the existence of a connection with curvature zero
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Publication:2539541
DOI10.1007/BF02564579zbMath0196.25101MaRDI QIDQ2539541
Publication date: 1958
Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/139154
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