Author: Tardif, Claude

Tardif, Claude: Counterexamples to Hedetniemi's conjecture and infinite Boolean lattices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 3, pp. 315-327
Rorabaugh, Danny; Tardif, Claude; Wehlau, David; Zaguia, Imed: Iterated arc graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 59 (2018), issue 3, pp. 277-283
Chouinard-Prévost, Vincent; Côté, Alexandre; Tardif, Claude: Orientations and $3$-colourings of graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 3, pp. 549-553
Tardif, Claude: The chromatic number of the product of two graphs is at least half the minimum of the fractional chromatic numbers of the factors. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 2, pp. 353-355

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