Small group-divisible designs with block size four (Q1361665)
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scientific article; zbMATH DE number 1040405
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Small group-divisible designs with block size four |
scientific article; zbMATH DE number 1040405 |
Statements
Small group-divisible designs with block size four (English)
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28 July 1997
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The existence of group-divisible designs with block size four and arbitrary group sizes is settled for all but three cases on at most thirty points. The three group types left open are: \(2^35^4\), \(3^56^2\), and \(2^25^5\).
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group-divisible designs
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0.9631057
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0.95253307
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0.93891376
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0.9346011
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0.9315079
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0.9296124
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0.92773336
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