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Showing 2014 · math.COShow all
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math.CO2014★ 13 cited
Three classes of 1-planar graphs
Július Czap, Peter Šugerek
A graph is called 1-planar if it can be drawn in the plane so that each of its edges is crossed by at most one other edge. In this paper we decompose the set of all 1-planar graphs…
math.CO2014★ 5 cited
Joins of 1-planar graphs
Július Czap, Dávid Hudák, Tomáš Madaras
A graph is called 1-planar if there exists its drawing in the plane such that each edge is crossed at most once. In this paper, we study 1-planar graph joins. We prove that the joi…