@article{KYB_1971_7_2_a2,
     author = {Winkelbauer, Karel},
     title = {On the coding theorem for decomposable discrete information channels. {I}},
     journal = {Kybernetika},
     pages = {109--124},
     year = {1971},
     volume = {7},
     number = {2},
     mrnumber = {0300751},
     zbl = {0244.94006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1971_7_2_a2/}
}