Patrick C. Fischer. On Formalisms for Turing Machines. Journal of the ACM, 12(4):570-580, 1965. [doi]
@article{Fischer65a,
title = {On Formalisms for Turing Machines},
author = {Patrick C. Fischer},
year = {1965},
doi = {10.1145/321296.321308},
url = {http://doi.acm.org/10.1145/321296.321308},
tags = {C++},
researchr = {https://researchr.org/publication/Fischer65a},
cites = {0},
citedby = {0},
journal = {Journal of the ACM},
volume = {12},
number = {4},
pages = {570-580},
}