On a geometric problem of zigzags
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Vesa Halava; Tero Harju; Lucian Ilie
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Article
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1997
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Elsevier Science
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English
β 313 KB
Using a topological argument, we give a simpler proof for the geometrical argument in the original proof of Isbell's Zigzag Theorem and an algorithm which effectively finds the required "zigzag" path. Both the proof and the algorithm remain valid for a more general form of the problem. @ 1997 Elsevi