Graziano Frosini, Giovanni B. Gerace. Pulse Input Asynchronous Sequential Circuits. IEEE Transactions on Computers, 20(4):436-442, 1971. [doi]
@article{FrosiniG71-0, title = {Pulse Input Asynchronous Sequential Circuits}, author = {Graziano Frosini and Giovanni B. Gerace}, year = {1971}, doi = {10.1109/T-C.1971.223260}, url = {http://doi.ieeecomputersociety.org/10.1109/T-C.1971.223260}, researchr = {https://researchr.org/publication/FrosiniG71-0}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Computers}, volume = {20}, number = {4}, pages = {436-442}, }