%0 Journal Article %A Petr Eisenmann %T Why is it not true that 0.999 ... < 1 ? %J The Teaching of Mathematics %D 2008 %P 35 %V XI %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2008_XI_1_a3/ %G en %F TM2_2008_XI_1_a3