Article contents
A combinatorial problem of T. G. Room
Published online by Cambridge University Press: 26 February 2010
Extract
A Room square is an arrangement of the k(2k−1) unordered pairs (ar, as), with r≠s, formed from 2k symbols a0, a1 …, a2k−1 in a square of 2k−1 rows and columns such that in each row and column there appear k pairs (and k−1 blanks) which among them contain all 2k symbols.
- Type
- Research Article
- Information
- Copyright
- Copyright © University College London 1960
References
- 5
- Cited by