In this paper, we completely determine the spectrum of edge balanced H-designs, where H is a 3-uniform hypergraph with 2 or 3 edges, such that H has strong chromatic number ${\chi }_s\left(H\right)=3$.

中文翻译：

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边缘平衡3均匀超图设计

在本文中，我们完全确定了边缘平衡H-设计的频谱，其中H是具有2个或3个边缘的3均匀超图，因此H具有很强的色数${\chi }_s（H）=3$。