TY  - JOUR
AU  - Kieffer, John C.
AU  - Rahe, Maurice
TI  - The Pointwise Ergodic Theorem for Transformations whose Orbits contain or are contained in the Orbits of a Measure-Preserving Transformation
JO  - Canadian journal of mathematics
PY  - 1982
SP  - 1303
EP  - 1318
VL  - 34
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1982-090-2/
DO  - 10.4153/CJM-1982-090-2
ID  - 10_4153_CJM_1982_090_2
ER  -