The fundamental group of a surface, and a theorem of Schreier

DOI10.1007/BF02391853zbMath0119.18902MaRDI QIDQ2626381

H.B.Griffiths

Publication date: 1963

Published in: Acta Mathematica (Search for Journal in Brave)

zbMATH Keywords

topology

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Cites Work

• The existence of polar non-degenerate functions on differentiable manifolds
• Note on a Theorem of Schreier
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