The spectrum of λ-times repeated blocks for TS(υ,λ)

Salvatore Milici, Zsolt Tuza

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Abstract

A triple system TS(υ,λ) is a collection of 3-element subsets (=blocks) of a v-element set X such that each pair x, yε{lunate}X is contained in precisely λ blocks. We determine the spectrum of λ-times repeated blocks in a TS(υ,λ), leaving only one value in doubt for each v≡2(mod 12).

Original languageEnglish
Pages (from-to)159-166
Number of pages8
JournalDiscrete Mathematics
Volume129
Issue number1-3
DOIs
Publication statusPublished - May 28 1994

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ASJC Scopus subject areas

  • Theoretical Computer Science
  • Discrete Mathematics and Combinatorics

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