TY  - JOUR
AU  - Scarowsky, Manny
AU  - Boyarsky, Abraham
TI  - A Practical Two-Dimensional Ergodic Theorem
JO  - Canadian mathematical bulletin
PY  - 1986
SP  - 352
EP  - 357
VL  - 29
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-054-x/
DO  - 10.4153/CMB-1986-054-x
ID  - 10_4153_CMB_1986_054_x
ER  -