@article{KYB_1980_16_1_a6,
     author = {Ok\'al, Marian and Huska, Augustin M.},
     title = {Darstellung der {Oekonomischen} {Einheit} durch die {Symbolik} der {Automaten-} und {Graphtheorie}},
     journal = {Kybernetika},
     pages = {86--98},
     year = {1980},
     volume = {16},
     number = {1},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/KYB_1980_16_1_a6/}
}