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Answer to one of Fishburn’s questions (note). (English) Zbl 1090.52011

The authors construct an example giving the affirmative answer to the following question by P.Fishburn: “Is there a \(G\)-point 4-isosceles planar set with no 4 points on a circle and no 3 points on a line?”

MSC:

52C10 Erdős problems and related topics of discrete geometry
05B30 Other designs, configurations

Keywords:

\(k\)-isosceles
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