OALib Journal期刊
ISSN: 2333-9721
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具有β1型区组的(12,4,1)-pmd的完全分类(英文)
, PP. 6-9
Keywords: β_u-区组,完全,mendelsohn设计,同构
Abstract:
设x是一个v元点集,a是循环有序的k元子集簇.一个完全mendelsohn设计,记为(v,k,λ)-pmd,是二元组(x,a),使得x中每个有序点对恰好t间隔地出现在λ个区组中.若一个区组恰有u个区组与之不交,则称之为βu区组.本文证明了共有141个不同构具有β1型区组的(12,4,1)-pmd.
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