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1991 IMO Problems/Problem 4: Revision history

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30 January 2021

27 September 2008

  • curprev 14:3714:37, 27 September 2008 Cosinator talk contribs 3,543 bytes +3,543 New page: Suppose <math>\,G\,</math> is a connected graph with <math>\,k\,</math> edges. Prove that it is possible to label the edges <math>1,2,\ldots ,k\,</math> in such a way that at each vertex w...
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