On the heterochromatic number of circulant digraphs
Discussiones Mathematicae. Graph Theory, Tome 24 (2004) no. 1, pp. 73-79
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The heterochromatic number hc(D) of a digraph D, is the minimum integer k such that for every partition of V(D) into k classes, there is a cyclic triangle whose three vertices belong to different classes.
Keywords:
circulant tournament, vertex colouring, heterochromatic number, heterochromatic triangle
@article{DMGT_2004_24_1_a5,
author = {Galeana-S\'anchez, Hortensia and Neumann-Lara, V{\'\i}ctor},
title = {On the heterochromatic number of circulant digraphs},
journal = {Discussiones Mathematicae. Graph Theory},
pages = {73--79},
publisher = {mathdoc},
volume = {24},
number = {1},
year = {2004},
language = {en},
url = {http://geodesic.mathdoc.fr/item/DMGT_2004_24_1_a5/}
}
TY - JOUR AU - Galeana-Sánchez, Hortensia AU - Neumann-Lara, Víctor TI - On the heterochromatic number of circulant digraphs JO - Discussiones Mathematicae. Graph Theory PY - 2004 SP - 73 EP - 79 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2004_24_1_a5/ LA - en ID - DMGT_2004_24_1_a5 ER -
Galeana-Sánchez, Hortensia; Neumann-Lara, Víctor. On the heterochromatic number of circulant digraphs. Discussiones Mathematicae. Graph Theory, Tome 24 (2004) no. 1, pp. 73-79. http://geodesic.mathdoc.fr/item/DMGT_2004_24_1_a5/