@article{TVP_1968_13_2_a15,
     author = {W. Richter},
     title = {\"Uber die {Ergodizit\"at} von {Summenfolgen}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {351--355},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1968},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/TVP_1968_13_2_a15/}
}