3 citations · 10 across the 21 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
math.CO2015
Uniqueness of the extreme cases in theorems of Drisko and Erdős-Ginzburg-Ziv
Ron Aharoni, Dani Kotlar, Ran Ziv
Drisko \cite{drisko} proved (essentially) that every family of matchings of size in a bipartite graph possesses a partial rainbow matching of size . In \cite{bgs} thi…
math.CO2015
Decomposition of bi-colored square arrays into balanced diagonals
Dani Kotlar, Ran Ziv
Given an array (), where each cell is colored in one of two colors, we give a necessary and sufficient condition for the existence of a partition of int…