Tsunehiro Yoshinaga, Jianliang Xu, Makoto Sakamoto. Non-closure Properties of 1-Inkdot Nondeterministic Turing Machines and Alternating Turing Machines with Only Universal States Using Small Space. IEICE Transactions, 93-A(6):1148-1152, 2010. [doi]
@article{YoshinagaXS10,
title = {Non-closure Properties of 1-Inkdot Nondeterministic Turing Machines and Alternating Turing Machines with Only Universal States Using Small Space},
author = {Tsunehiro Yoshinaga and Jianliang Xu and Makoto Sakamoto},
year = {2010},
url = {http://search.ieice.org/bin/summary.php?id=e93-a_6_1148},
researchr = {https://researchr.org/publication/YoshinagaXS10},
cites = {0},
citedby = {0},
journal = {IEICE Transactions},
volume = {93-A},
number = {6},
pages = {1148-1152},
}