@article{GDZPPN002094193, title = {A Non-Commutative Individual Ergodic Theorem.}, journal = {Inventiones mathematicae}, volume = {46}, year = {1978}, pages = {139-146}, zbl = {0379.46060}, url = {http://dml.mathdoc.fr/item/GDZPPN002094193} }
Kümmerer, Burkhard. A Non-Commutative Individual Ergodic Theorem.. Inventiones mathematicae, Tome 46 (1978) pp. 139-146. http://gdmltest.u-ga.fr/item/GDZPPN002094193/