Juhani Karhumäki
karhumak@utu.fi +358 40 589 6305 Vesilinnantie 5 Turku |
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- On the centralizer of a finite set (2000) Proceedings of the 27th International Colloquium on Automata, Languages, and Programming ICALP 2000 Karhumäki Juhani, Petre Ion
- On the undecidability of freeness of matrix semigroups (1999)
- International Journal of Algebra and Computation
- A note on decidability questions on presentations of word semigroups (1997)
- Theoretical Computer Science
- Compactness of systems of equations on completely regular semigroups (1997)
- Lecture Notes in Computer Science
- Compactness of systems of equations in semigroups (1995)
- Lecture Notes in Computer Science
- THE EQUIVALENCE PROBLEM OF MULTITAPE FINITE AUTOMATA (1991)
- Theoretical Computer Science
- DECIDABILITY OF THE MULTIPLICITY EQUIVALENCE OF MULTITAPE FINITE AUTOMATA (1990) Proc. 22nd ACM Symp. on Theory of Comput. HARJU T, KARHUMAKI J
- ON MORPHIC GENERATION OF REGULAR LANGUAGES (1986)
- Discrete Applied Mathematics
- ON THE DEFECT THEOREM AND SIMPLIFIABILITY (1986)
- Semigroup Forum
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