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20022026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

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Showing 2011 · math.COShow all

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math.CO2011★ 1 cited

Vertex-disjoint directed and undirected cycles in general digraphs

Jørgen Bang-Jensen, Matthias Kriesell, Alessandro Maddaloni +1

The dicycle transversal number t(D) of a digraph D is the minimum size of a dicycle transversal of D, i. e. a set T of vertices of D such that D-T is acyclic. We study the followin…