@article{ITA_1991__25_4_355_0,
     author = {Arnold, A.},
     title = {An extension of the notions of traces and of asynchronous automata},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {355--393},
     publisher = {EDP-Sciences},
     volume = {25},
     number = {4},
     year = {1991},
     mrnumber = {1134387},
     zbl = {0765.68153},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1991__25_4_355_0/}
}