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Vertex-disjoint cycles of different lengths in multipartite tournaments

Hung Hanoi University of Natural Resources and Environment, 41A Phu Dien Road, North-Tu Liem district, Hanoi, 11916, Viet Nam|
Ngo Dac (8228115700) | Do Duy (55588019700); Tan | Le Xuan (57217103671); Hieu Institute of Mathematics, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Road, Hanoi, 10307, Viet Nam|

Discrete Mathematics Số 6, năm 2022 (Tập 345, trang -)

ISSN: 0012365X

ISSN: 0012365X


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Tóm tắt tiếng anh
We show in this paper that every strong k-partite tournament D=(V,A) with k≥3 and minimum out-degree 3, except the digraphs D73 and D83 which are defined in the introduction of this paper, contains two vertex-disjoint directed cycles of different lengths. © 2022 Elsevier B.V.

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