@inproceedings{inproceedingsab218ae8, title = {Mark flow graph e production flow schema: unificacao e estruturacao de sistemas de controle}, author = {Miyagi, Paulo Eigi and Furukawa, Celso Massatoshi}, year = {1988}, publisher = {Abcpai/Sucesu}, booktitle = {Congresso Nacional de Automacao Industrial} }