Two new combinatorial problems involving dominating sets for lottery schemes

[摘要] Suppose a lottery scheme consists of randomly selecting an unordered winning n-subset from a universalset of m numbers, while a player participates in the scheme by purchasing a playing set of any number of unordered n-subsets from the same universal set prior to a winning draw, and is awarded a prize if ...

[发布机构] Stellenbosch University