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scientific article; zbMATH DE number 1382619
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 1382619 |
Statements
9 April 2000
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Steiner triple system
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skew-orthogonal
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Room square
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weakly union-free twofold triple system
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group divisible design
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