- Yamasaki: On weak persistency of Petri nets, Information Processing Letters 13 (1981) 94-97.
- Takahashi, Yamasaki: A note on
 -regular languages, Theoretical Computer Science 23 (1983) 217-225.
- Kobayashi, Takahashi, Yamasaki: Characterization of -regular languages by first-order formulas, Theoretical Computer Science 28 (1984) 315-327.
- Yamasaki: Normal Petri Nets, Theoretical Computer Science 31 (1984) 307-315.
- Yamasaki, Takahashi, Kobayashi: Characterization of -regular languages
by monadic second-order formulas, Theoretical Computer Science 46 (1986) 91-99.
- Yamasaki: Automata theoretical studies of -languages and
Petri nets, Doctoral dissertation, Tokyo Institute of Technology (1988)
- Moriya, Yamasaki: Accepting conditions for automata on -languages,
Theoretical Computer Science 61 (1988) 137-147.
- Yamasaki: Petri net -languages and logical formulas (in Japanese),
THE HITOTSUBASHI REVIEW Vol. 100, No.3 (1988) 109-120.
- Yamasaki: Language theoretical representation of -languages,
Theoretical Computer Science 66 (1989) 247-254.
- Takahashi, Yamasaki: On subclasses of -regular languages, in: Words, Languages and Combinatorics (World Scientific, 1992) 523-533.
- Moriya, Yamasaki: Literal shuffle on -languages, Information Processing Letters 59 (1996) 165-168.
- Yamasaki: Logical Characterization of Petri Net -Languages, Report 99-17 Department of Mathematics and Computer Science, Martin-Luther-Universität Halle-Wittenberg
|
