Dan Archdeacon, C. Paul Bonnington, John Pearson, Jozef Sirán. The Hadwiger Number for the Product of Two Cycles. In Douglas S. Bridges, Cristian S. Calude, Jeremy Gibbons, Steve Reeves, Ian H. Witten, editors, First Conference of the Centre for Discrete Mathematics and Theoretical Computer Science, DMTCS 1996, Auckland, New Zealand, December, 9-13, 1996. pages 113-120, Springer-Verlag, Singapore, 1996.
Abstract is missing.