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@article{CMH_1944__17_138856, author = {Fr\'ed\'eric Riesz}, title = {Sur la th\'eorie ergodique.}, journal = {Commentarii mathematici Helvetici}, pages = {221--239}, publisher = {mathdoc}, volume = {17}, year = {1944}, zbl = {0063.06500}, url = {http://geodesic.mathdoc.fr/item/CMH_1944__17_138856/} }
Frédéric Riesz. Sur la théorie ergodique.. Commentarii mathematici Helvetici, Tome 17 (1944), pp. 221-239. http://geodesic.mathdoc.fr/item/CMH_1944__17_138856/