Raymond T. Yeh. R70-43 Lattice Functions, Pair Algebras, and Finite-State Machines. IEEE Transactions on Computers, 19(10):989, 1970. [doi]
@article{Yeh70-0,
title = {R70-43 Lattice Functions, Pair Algebras, and Finite-State Machines},
author = {Raymond T. Yeh},
year = {1970},
doi = {10.1109/T-C.1970.222816},
url = {http://doi.ieeecomputersociety.org/10.1109/T-C.1970.222816},
researchr = {https://researchr.org/publication/Yeh70-0},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Computers},
volume = {19},
number = {10},
pages = {989},
}