Mitchell, Chris (1984) Group divisible designs with dual properties. Mitteilungen aus dem Mathematischen Seminar Giessen, 125 (Sonderdruck).
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Necessary and sufficient conditions are given for a square group divisible design to have a group divisible dual, and the structure of such designs is examined.
This is a Submitted version This version's date is: 1984 This item is not peer reviewed
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Deposited by Research Information System (atira) on 20-Sep-2012 in Royal Holloway Research Online.Last modified on 20-Sep-2012
This special issue of the journal was a festscrift for Professor H.S.M. Coxeter FRS, (1907-2003).