Katsushi Inoue, Akira Ito, Itsuo Takanami, Hiroshi Taniguchi. A space-hierarchy result on two-dimensional alternating Turing machines with only universal states. Inf. Sci., 35(1):79-90, 1985. [doi]
@article{InoueITT85,
title = {A space-hierarchy result on two-dimensional alternating Turing machines with only universal states},
author = {Katsushi Inoue and Akira Ito and Itsuo Takanami and Hiroshi Taniguchi},
year = {1985},
doi = {10.1016/0020-0255(85)90042-8},
url = {http://dx.doi.org/10.1016/0020-0255(85)90042-8},
researchr = {https://researchr.org/publication/InoueITT85},
cites = {0},
citedby = {0},
journal = {Inf. Sci.},
volume = {35},
number = {1},
pages = {79-90},
}