TY  - JOUR
AU  - Steele, J. Michael
TI  - Covering Finite Sets by Ergodic Images
JO  - Canadian mathematical bulletin
PY  - 1978
SP  - 85
EP  - 91
VL  - 21
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-013-3/
DO  - 10.4153/CMB-1978-013-3
ID  - 10_4153_CMB_1978_013_3
ER  -