@article{AUCMP_1962_3_1_a7,
     author = {Nos\'al, Miloslav},
     title = {Stationary non-ergodic sources},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {39--54},
     year = {1962},
     volume = {3},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1962_3_1_a7/}
}