Hartmut Ehrig, Klaus-Dieter Kiermeier, Hans-Jörg Kreowski, Wolfgang Kühnel. Universal theory of automata - a categorial approach. Teubner Studienbücher, Teubner, 1974.
@book{0067967, title = {Universal theory of automata - a categorial approach}, author = {Hartmut Ehrig and Klaus-Dieter Kiermeier and Hans-Jörg Kreowski and Wolfgang Kühnel}, year = {1974}, tags = {automata theory, systematic-approach}, researchr = {https://researchr.org/publication/0067967}, cites = {0}, citedby = {0}, series = {Teubner Studienbücher}, publisher = {Teubner}, isbn = {978-3-519-02054-7}, }