Joel L. Wolf, Mark S. Squillante, et al.
IEEE Transactions on Knowledge and Data Engineering
Inspection of optimum Golomb squares found by exhaustive computer search shows some are symmetric with respect to diagonal reflection. This suggests searching for such symmetric Golomb squares might be an efficient way to find good squares. In this correspondence, we find the best symmetric N × N Golomb squares for N ≤ 22. Some appear to be the best known. © 2004 IEEE.
Joel L. Wolf, Mark S. Squillante, et al.
IEEE Transactions on Knowledge and Data Engineering
Khalid Abdulla, Andrew Wirth, et al.
ICIAfS 2014
Inbal Ronen, Elad Shahar, et al.
SIGIR 2009
Yvonne Anne Pignolet, Stefan Schmid, et al.
Discrete Mathematics and Theoretical Computer Science