Chris J. Mitchell (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 Published version This version's date is: 1984 This item is peer reviewed
https://repository.royalholloway.ac.uk/items/3f9441b2-7783-2ef4-2c29-3fac690cf08b/1/
Deposited by () on 23-Dec-2009 in Royal Holloway Research Online.Last modified on 21-May-2010
This special issue of the journal was a festscrift for Professor H.S.M. Coxeter FRS, (1907-2003).