Divisible design digraphs are constructed from skew balanced generalized weighing matrices and generalized Hadamard matrices. Commutative and non-commutative association schemes are shown to be attached to the constructed divisible design digraphs.

中文翻译：

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可分割的设计有向图和关联方案

可分开的设计有向图由偏斜平衡的广义加权矩阵和广义的Hadamard矩阵构成。交换和非交换关联方案显示为附加到构造的可分割设计有向图中。