Duplication of Room squares
- 1 July 1972
- journal article
- research article
- Published by Cambridge University Press (CUP) in Journal of the Australian Mathematical Society
- Vol. 14 (1) , 75-81
- https://doi.org/10.1017/s1446788700009666
Abstract
ARoom squareRof order 2nis a way of arranging 2nobjects (usually 1,2,…, 2n) in a square arrayRof side 2n– 1 so that:(i) every cell of the array is empty or contains two objects;(ii) each unordered pair of objects occurs once inR(iii) every row and column ofRcontains one copy of each object.Keywords
This publication has 1 reference indexed in Scilit:
- Combinatorial MathematicsPublished by American Mathematical Society (AMS) ,1963