@article{10_4064_sm_12_1_65_73,
     author = {C. Ryll-Nardzewski},
     title = {On the ergodic theorems {(I)} {(Generalized} ergodic theorems)},
     journal = {Studia Mathematica},
     pages = {65--73},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1951},
     doi = {10.4064/sm-12-1-65-73},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-12-1-65-73/}
}