A note on the structure of pairwise balanced designs (Q1063602)
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scientific article; zbMATH DE number 3918372
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A note on the structure of pairwise balanced designs |
scientific article; zbMATH DE number 3918372 |
Statements
A note on the structure of pairwise balanced designs (English)
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1985
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We show that if a pairwise balanced design with \(\lambda =1\) has v objects and block sizes between 2 and v-2, and it is not a symmetric balanced design, then each of its largest blocks has a nonempty intersection with at least v other blocks.
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pairwise balanced design
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largest blocks
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intersection
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