33 citations · 160 across the 17 of their papers we have counts for
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math.CO2016
Drawing graphs using a small number of obstacles
Martin Balko, Josef Cibulka, Pavel Valtr
An obstacle representation of a graph is a set of points in the plane representing the vertices of , together with a set of polygonal obstacles such that two vertices of …
math.CO2016★ 1 cited
Better upper bounds on the Füredi-Hajnal limits of permutations
Josef Cibulka, Jan Kynčl
A binary matrix is a matrix with entries from the set . We say that a binary matrix contains a binary matrix if can be obtained from by removal of some row…