The following publications are possibly variants of this publication:
- Two-Dimensional Alternating Turing Machines with Only Universal StatesAkira Ito, Katsushi Inoue, Itsuo Takanami, Hiroshi Taniguchi. iandc, 55(1-3):193-221, October/November/December 1982.
- Alternating On-Line Turing Machines with Only Universal States and Small Space BoundsKatsushi Inoue, Itsuo Takanami, Roland Vollmar. TCS, 41:331-339, 1985.
- A space-hierarchy result on two-dimensional alternating Turing machines with only universal statesKatsushi Inoue, Akira Ito, Itsuo Takanami, Hiroshi Taniguchi. isci, 35(1):79-90, 1985. [doi]
- Non-closure Properties of 1-Inkdot Nondeterministic Turing Machines and Alternating Turing Machines with Only Universal States Using Small SpaceTsunehiro Yoshinaga, Jianliang Xu, Makoto Sakamoto. ieicet, 93-A(6):1148-1152, 2010. [doi]
- Sublogarithmically Space-Bounded Alternating One-Pebble Turing Machines with only Universal StatesKatsushi Inoue, Akira Ito, Atsuyuki Inoue. BIRTHDAY 2007: 160-175
- Sublogarithmic Space-Bounded Multi-Inkdot Alternating Turing Machines with Only Existential (Universal) StatesTsunehiro Yoshinaga, Jianliang Xu, Katsushi Inoue. ieicet, 89-A(5):1417-1420, 2006. [doi]
- Two-Dimensional Alternating Turing MachinesKatsushi Inoue, Itsuo Takanami, Hiroshi Taniguchi. TCS, 27:61-83, 1983.
- Two-Dimensional Alternating Turing MachinesKatsushi Inoue, Itsuo Takanami, Hiroshi Taniguchi. stoc 1982: 37-46
- A note on three-way two-dimensional alternating Turing machinesAkira Ito, Katsushi Inoue, Itsuo Takanami. isci, 45(1):1-22, 1988. [doi]
- A note on three-dimensional alternating Turing machines with space smaller than log mMakoto Sakamoto, Katsushi Inoue, Itsuo Takanami. isci, 72(3):225-249, 1993. [doi]