Broere, IzakMatsoha, Moroli David Vusi2017-07-202017-06Broere, I. & Matsoha, M.D.V. 2017, 'Applications of Hajos-type constructions to the Hedetniemi conjecture', Journal of Graph Theory, vol. 85, no. 2, pp. 585-594.1097-0118 (online)0364-9024 (print)10.1002/jgt.22092http://hdl.handle.net/2263/61388Please read abstract in the article.en© 2016 Wiley Periodicals, Inc. This is the pre-peer reviewed version of the following article : 'Applications of Hajos-type constructions to the Hedetniemi conjecture', Journal of Graph Theory, vol. 85, no. 2, pp. 585-594, 2017, doi : 10.1002/jgt.22092. The definite version is available at : http://onlinelibrary.wiley.comjournal/10.1002/(ISSN)1097-0118.GraphDirect productHomomorphism (of graphs)Homomorphic imageUniquely n-colorableHt-constructP-stringHPEs-constructPostprint Article