TY  - JOUR
AU  - Petr Eisenmann
TI  - Why is it not true that 0.999 ... < 1 ?
JO  - The Teaching of Mathematics
PY  - 2008
SP  - 35 
VL  - XI
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM2_2008_XI_1_a3/
LA  - en
ID  - TM2_2008_XI_1_a3
ER  -