Arc-disjoint in- and out-branchings rooted at the same vertex in compositions of digraphs

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@article{321f805a4531431da377d7941b3b7a33,

title = "Arc-disjoint in- and out-branchings rooted at the same vertex in compositions of digraphs",

author = "Gregory Gutin and Yuefang Sun",

year = "2020",

month = may,

doi = "10.1016/j.disc.2020.111816",

language = "English",

volume = "343",

pages = "1--4",

journal = "Discrete Mathematics",

issn = "0012-365X",

publisher = "Elsevier B.V.",

number = "5",

}