8 citations · 42 across the 27 of their papers we have counts for
Showing 2019 · math.COShow all
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math.CO2019
Achromatic number, achromatic index and diachromatic number of circulant graphs and digraphs
Gabriela Araujo-Pardo, Juan Jos{\' e} Montellano-Ballesteros, Mika Olsen +1
In this paper, we determine the achromatic and diachromatic numbers of some circulant graphs and digraphs each one with two lengths and give bounds for other circulant graphs and d…
math.CO2019★ 1 cited
Extremal regular graphs of given chromatic number
Christian Rubio-Montiel
We define an extremal -graph as an -regular graph with chromatic number of minimum order. We show that the Tur{\' a}n graphs , the antihole graphs and the g…
math.CO2019
On transversal and 2-packing numbers in uniform linear systems
Carlos A. Alfaro, G. Araujo-Pardo, C. Rubio-Montiel +1
A linear system is a pair where is a family of subsets on a ground finite set , such that , for every $l,l^\prime \in \ma…