(Stellenbosch : University of Stellenbosch, 2004-12) Grundlingh, Werner R.; Van Vuuren, J. H.; Burger, A. P.; University of Stellenbosch. Faculty of Science. Dept. of Mathematical Sciences. Applied Mathematics.
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 ...