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 | 1985 | |
|---|---|---|
| 3 |      | Z. Zachar: On the equivalence of the frontier-to-root tree transducers I. Acta Cybern. 7(2): 173-182 (1985) |
| 2 | | Z. Zachar: On the equivalence of the frontier-to-root tree transducers II. Acta Cybern. 7(2): 183-193 (1985) |
| 1980 | ||
| 1 | | Z. Zachar: The solvability of the equivalence problem for deterministic frontier-to-root tree transducers. Acta Cybern. 4: 167-177 (1980) |