Note on a Problem of Krasikov and Schönh
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Bernt Lindström
📂
Article
📅
2002
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Elsevier Science
🌐
English
⚖ 30 KB
Let D be a planar cyclic difference set with 0 ∈ D. Krasikov and Schönheim proposed in the problem: prove that there are elements d i , d j , d k ∈ D -{0} such that d i + d j + d k = 0. We prove this and a little more.