# Two new combinatorial problems involving dominating sets for lottery schemes

(2004-12)

Thesis (PhD (Mathematical Sciences. Applied Mathematics))--University of Stellenbosch, 2004.

Thesis

Suppose a lottery scheme consists of randomly selecting an unordered winning n-subset from a universal set 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 ...