Renling Jin. Standardizing nonstandard methods for upper Banach density problems. In Melvyn B. Nathanson, editor, Unusual Applications of Number Theory, Proceedings of a DIMACS Workshop, Piscataway, New Jersey, USA, January 10-14, 2000. Volume 64 of DIMACS Series in Discrete Mathematics and Theoretical Computer Science, pages 109-124, DIMACS/AMS, 2000.
Abstract is missing.