More balanced ternary designs with block size four (Q578826)
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scientific article; zbMATH DE number 4013804
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | More balanced ternary designs with block size four |
scientific article; zbMATH DE number 4013804 |
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More balanced ternary designs with block size four (English)
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1987
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This paper gives necessary and sufficient conditions for the existence of balanced ternary designs with block size four and \(\Lambda =2\) in the cases \(\rho_ 2=3,4,5\) and 6; the cases \(\rho_ 2=1\) and 2 have appeared earlier.
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group divisible design
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frame
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necessary and sufficient conditions
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existence of balanced ternary designs
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block size four
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