This carefully edited volume contains selected refereed papers based on lectures presented by many distinguished speakers at the "Integers Conference 2005", an international conference in combinatorial number theory. The conference was held in celebration of the 70th birthday of Ronald Graham, a leader in several fields of mathematics.

Autorentext

B. M. Landman, University of West Georgia, USA; M. B. Nathanson, City University of New York, USA; J. Neetil, Charles University, Czech Republic; R. J. Nowakowski, Dalhousie University, Canada; C. Pomerance, Dartmouth College, USA.