𝔖 Bobbio Scriptorium
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Point Sets with Manyk-Sets

✍ Scribed by G. Tóth


Publisher
Springer
Year
2001
Tongue
English
Weight
86 KB
Volume
26
Category
Article
ISSN
0179-5376

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We prove that a planar set which meets each line in exactly three points cannot contain a continuum and cannot be an F σ -set. We also present some results on extending and splitting n-point sets. Our results imply that there is a four-point set which contains an arc.

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