Existence of a-fold Perfect （v, {5, 8}, 1）-Mendelsohn Designs

• Published in: Acta mathematica Sinica. English series no. 3; pp. 445 - 464
• Main Author: Ming Xiao XIANG Yun Qing XU Frank E. BENNETT
• Format: Journal Article
• Language: English
• Published: 2010
• Subjects: Mendelsohn设计; PMD; 医学博士; 周期性排列; 正整数集

Let v be a positive integer and let K be a set of positive integers. A （v, K, 1）-Mendelsohn design, which we denote briefly by （v, K, 1）-MD, is a pair （X, B） where X is a v-set （of points） and B is a collection of cyclically ordered subsets of X （called blocks） with sizes in the set K such that ever...