TY  - JOUR
AU  - Chan, William
TI  - Equivalence of codes for countable sets of reals
JO  - Canadian mathematical bulletin
PY  - 2021
SP  - 580
EP  - 590
VL  - 64
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008439520000661/
DO  - 10.4153/S0008439520000661
ID  - 10_4153_S0008439520000661
ER  -