TY - JOUR AU - Olsen, James H. TI - A Multiple Sequence Ergodic Theorem JO - Canadian mathematical bulletin PY - 1983 SP - 493 EP - 497 VL - 26 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-079-2/ DO - 10.4153/CMB-1983-079-2 ID - 10_4153_CMB_1983_079_2 ER -