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math.CO2021
Packing Strong Subgraph in Digraphs
Yuefang Sun, Gregory Gutin, Xiaoyan Zhang
In this paper, we study two types of strong subgraph packing problems in digraphs, including internally disjoint strong subgraph packing problem and arc-disjoint strong subgraph pa…
math.CO2021★ 1 cited
Compositions of Digraphs: A Survey
Yuefang Sun
In this survey we overview known results and get several new results on digraph compositions which generalize several classes of digraphs, such as quasi-transitive digraphs. After…