Claude Tardif Cross-appointed at Queen's University Associate Professor at RMC (personal webpage) Consultant at MathCentral (Problem of the Month) Dept. of Mathematics & Statistics Queen's University Kingston, Ontario Canada  K7L 3N6 email and DONKEY: ctarDONdif@mast.queKEYensu.ca

Research papers Students and postdocs Lubotzky-Phillips-Sarnak graphs Graphs that are easy to colour with one colour too many Articles éducatifs sur les systèmes électoraux (french articles on electoral systems)