@article{De Korvin2018, author = "Andre De Korvin", title = "{Approximation theorems on some classes of automata}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/Approximation_theorems_on_some_classes_of_automata/6476915", doi = "10.1184/R1/6476915.v1" }