Distinguishing the Plane from the Punctured Plane Without Homotopy

  • Frédéric Mynard
  • Mathematics Magazine, January 2018, Taylor & Francis
  • DOI: 10.1080/0025570x.2017.1404797

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http://dx.doi.org/10.1080/0025570x.2017.1404797

The following have contributed to this page: Frederic Mynard