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Title:
On cycles through vertices of large semidegree in digraphs
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Creator:
Samvel Kh. Darbinyan ; Iskandar A. Karapetyan
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Դարբինյան Ս. ; Կարապետյան Ի. ; Дарбинян С. ; Карапетян И.
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Abstract:
Let D be a strong digraph on n = 2m + 1 ¸ 5 vertices. In this paper we show that if D contains a cycle of length n¡1, then D has also a cycle which contains all vertices with in-degree and out-degree at least m (unless some extremal cases).