@article{01208002,
title = {Regular hexagons associated to centroid sharing triangles.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {39},
year = {1998},
pages = {263-267},
zbl = {0915.51008},
language = {en},
url = {http://dml.mathdoc.fr/item/01208002}
}
Čerin, Zvonko. Regular hexagons associated to centroid sharing triangles.. Beiträge zur Algebra und Geometrie, Tome 39 (1998) pp. 263-267. http://gdmltest.u-ga.fr/item/01208002/