Masanao Aoki, Gerald Estrin. Bilateral Switching Using Nonsymmetric Elements. IEEE Transactions on Computers, 10(1):42-50, 1961. [doi]
@article{AokiE61,
title = {Bilateral Switching Using Nonsymmetric Elements},
author = {Masanao Aoki and Gerald Estrin},
year = {1961},
doi = {10.1109/TEC.1961.5219150},
url = {http://dx.doi.org/10.1109/TEC.1961.5219150},
researchr = {https://researchr.org/publication/AokiE61},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Computers},
volume = {10},
number = {1},
pages = {42-50},
}