Juhani Karhumäki
karhumak@utu.fi +358 40 589 6305 Vesilinnantie 5 Turku |
Publications
- An Analysis and a Reproof of Hmelevskii's Theorem (Extended Abstract) (2008)
- Lecture Notes in Computer Science
(A4 Refereed article in a conference publication ) - MATRIX EQUATIONS AND HILBERT'S TENTH PROBLEM (2008)
- International Journal of Algebra and Computation
(A1 Refereed original research article in a scientific journal) - Post Correspondence Problem for short words (2008)
- Information Processing Letters
(A1 Refereed original research article in a scientific journal) - RAIRO - Theoretical Informatics and Application Preface (2008)
- RAIRO: Informatique Théorique et Applications / RAIRO: Theoretical Informatics and Applications
(A1 Refereed original research article in a scientific journal) - Special issue - Developments in language theory (DLT 2007) - Preface (2008)
- International Journal of Foundations of Computer Science
(A1 Refereed original research article in a scientific journal) - Extension of the decidability of the marked PCP to instances with unique blocks (2007)
- Theoretical Computer Science
(A1 Refereed original research article in a scientific journal) - The structure of infinite solutions of marked and binary post correspondence problems (2007)
- Theory of Computing Systems
(A1 Refereed original research article in a scientific journal) - Undecidability in omega-regular languages (2006)
- Fundamenta Informaticae
(A1 Refereed original research article in a scientific journal) - Combinatorics on words - Preface (2005)
- Theoretical Computer Science
(B1 Non-refereed article in a scientific journal) - Commutation with codes (2005)
- Theoretical Computer Science
(A1 Refereed original research article in a scientific journal) - The commutation with ternary sets of words (2005)
- Theory of Computing Systems
(A1 Refereed original research article in a scientific journal) - Many aspects of defect theorems (2004)
- Theoretical Computer Science
(A1 Refereed original research article in a scientific journal) - Two problems on commutation of languages (2004) Current trends in Theoretical Computer Science (The Challenge of the New Century) Karhumäki Juhani, Petre Ion
(B2 Non-refereed book chapter or chapter in a compilation book) - Decidability of the binary infinite post correspondence problem (2003)
- Discrete Applied Mathematics
(A1 Refereed original research article in a scientific journal) - The commutation with codes and ternary sets of words (2003) Proceedings of 21st International Symposium on Theoretical Aspects of Computer Science STACS 2003 Karhumäki Juhani, Latteux Michel, Petre Ion
(A4 Refereed article in a conference publication ) - Conway's Problem for three word sets (2002)
- Theoretical Computer Science
(A1 Refereed original research article in a scientific journal) - Some decision problems concerning semilinearity and commutation (2002)
- Journal of Computer and System Sciences
(A1 Refereed original research article in a scientific journal) - The branching point approach to Conway Problem (2002) Formal and Natural Computing: Essays Dedicated to Grzegorz Rozenberg Karhumäki Juhani, Petre Ion
(B2 Non-refereed book chapter or chapter in a compilation book) - Conway problem and the commutation of languages (2001) Karhumäki Juhani, Petre Ion
(A1 Refereed original research article in a scientific journal) - Decision questions concerning semilinearity, morphisms, and commutation of languages (2001)
- Lecture Notes in Computer Science
(A1 Refereed original research article in a scientific journal)



