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| 2004 | ||
|---|---|---|
| 3 | EE | Zoltán L. Németh: A Hierarchy Theorem for Regular Languages over Free Bisemigroups. Acta Cybern. 16(4): 567-577 (2004) | 
| 2 | Zoltán Ésik, Zoltán L. Németh: Higher Dimensional Automata. Journal of Automata, Languages and Combinatorics 9(1): 3-29 (2004) | |
| 2001 | ||
| 1 | EE | Zoltán Ésik, Zoltán L. Németh: Automata on Series-Parallel Biposets. Developments in Language Theory 2001: 217-227 | 
| 1 | Zoltán Ésik | [1] [2] |