@article{ITA_1981__15_4_287_0,
     author = {Daduna, Hans},
     title = {On the structure of general stochastic automata},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {287--302},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {4},
     year = {1981},
     mrnumber = {670726},
     zbl = {0491.68051},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1981__15_4_287_0/}
}