| 2009 |
|---|
| 117 | EE | Vesa Halava,
Tero Harju,
Tomi Kärki,
Patrice Séébold:
Overlap-freeness in infinite partial words.
Theor. Comput. Sci. 410(8-10): 943-948 (2009) |
| 2008 |
|---|
| 116 | EE | Tero Harju,
Ion Petre,
Vladimir Rogojin,
Grzegorz Rozenberg:
Patterns of simple gene assembly in ciliates.
Discrete Applied Mathematics 156(14): 2581-2597 (2008) |
| 115 | EE | Tero Harju,
Chang Li,
Ion Petre:
Graph theoretic approach to parallel gene assembly.
Discrete Applied Mathematics 156(18): 3416-3429 (2008) |
| 114 | EE | Jean-Pierre Duval,
Tero Harju,
Dirk Nowotka:
Unbordered factors and Lyndon words.
Discrete Mathematics 308(11): 2261-2264 (2008) |
| 113 | EE | Paul Bell,
Vesa Halava,
Tero Harju,
Juhani Karhumäki,
Igor Potapov:
Matrix Equations and Hilbert's Tenth Problem.
IJAC 18(8): 1231-1241 (2008) |
| 112 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo,
Juhani Karhumäki:
Post Correspondence Problem for short words.
Inf. Process. Lett. 108(3): 115-118 (2008) |
| 111 | EE | Vesa Halava,
Tero Harju,
Tomi Kärki:
Square-free partial words.
Inf. Process. Lett. 108(5): 290-292 (2008) |
| 110 | EE | Tero Harju,
Juhani Karhumäki:
Preface.
Int. J. Found. Comput. Sci. 19(3): 495-496 (2008) |
| 109 | EE | Tero Harju,
Chang Li,
Ion Petre:
Parallel complexity of signed graphs for gene assembly in ciliates.
Soft Comput. 12(8): 731-737 (2008) |
| 2007 |
|---|
| 108 | | Tero Harju,
Juhani Karhumäki,
Arto Lepistö:
Developments in Language Theory, 11th International Conference, DLT 2007, Turku, Finland, July 3-6, 2007, Proceedings
Springer 2007 |
| 107 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Finite metrics in switching classes.
Discrete Applied Mathematics 155(1): 68-73 (2007) |
| 106 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo:
Undecidability Bounds for Integer Matrices Using Claus Instances.
Int. J. Found. Comput. Sci. 18(5): 931-948 (2007) |
| 105 | EE | Tero Harju,
Dirk Nowotka:
Periodicity and unbordered words: A proof of the extended duval conjecture.
J. ACM 54(4): (2007) |
| 104 | EE | Vesa Halava,
Tero Harju,
Juhani Karhumäki,
Michel Latteux:
Extension of the decidability of the marked PCP to instances with unique blocks.
Theor. Comput. Sci. 380(3): 355-362 (2007) |
| 103 | EE | Vesa Halava,
Tero Harju,
Tomi Kärki:
Relational codes of words.
Theor. Comput. Sci. 389(1-2): 237-249 (2007) |
| 102 | EE | Vesa Halava,
Tero Harju,
Juhani Karhumäki:
The Structure of Infinite Solutions of Marked and Binary Post Correspondence Problems.
Theory Comput. Syst. 40(1): 43-54 (2007) |
| 2006 |
|---|
| 101 | EE | Tero Harju,
Chang Li,
Ion Petre,
Grzegorz Rozenberg:
Complexity Measures for Gene Assembly.
KDECB 2006: 42-60 |
| 100 | EE | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Modelling Simple Operations for Gene Assembly.
Nanotechnology: Science and Computation 2006: 361-373 |
| 99 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Embedding linear orders in grids.
Acta Inf. 42(6-7): 419-428 (2006) |
| 98 | EE | Tero Harju,
Dirk Nowotka:
Periods in Extensions of Words.
Acta Inf. 43(3): 165-171 (2006) |
| 97 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo:
Positivity of second order linear recurrent sequences.
Discrete Applied Mathematics 154(3): 447-451 (2006) |
| 96 | EE | Vesa Halava,
Tero Harju,
Juhani Karhumäki:
Undecidability in omega-Regular Languages.
Fundam. Inform. 73(1-2): 119-125 (2006) |
| 95 | EE | Andrzej Ehrenfeucht,
Jurriaan Hage,
Tero Harju,
Grzegorz Rozenberg:
The Embedding Problem for Switching Classes of Graphs.
Fundam. Inform. 74(1): 115-134 (2006) |
| 94 | EE | Tero Harju,
Chang Li,
Ion Petre,
Grzegorz Rozenberg:
Parallelism in Gene Assembly.
Natural Computing 5(2): 203-223 (2006) |
| 93 | EE | Tero Harju,
Dirk Nowotka:
On unique factorizations of primitive words.
Theor. Comput. Sci. 356(1-2): 186-189 (2006) |
| 2005 |
|---|
| 92 | EE | Tero Harju:
Combinatorial Models of Gene Assembly.
CiE 2005: 188-195 |
| 91 | EE | Tero Harju,
Ion Petre,
Vladimir Rogojin,
Grzegorz Rozenberg:
Simple Operations for Gene Assembly.
DNA 2005: 96-111 |
| 90 | EE | Tero Harju:
Characterizations of Regularity.
FSMNLP 2005: 1-8 |
| 89 | | Vesa Halava,
Tero Harju,
Michel Latteux:
Representation of Regular Languages by Equality Sets.
Bulletin of the EATCS 86: 224-228 (2005) |
| 88 | EE | Vesa Halava,
Tero Harju,
Michel Latteux:
Equality sets of prefix morphisms and regular star languages.
Inf. Process. Lett. 94(4): 151-154 (2005) |
| 87 | EE | Tero Harju,
Dirk Nowotka:
On the equation in a free semigroup.
Theor. Comput. Sci. 330(1): 117-121 (2005) |
| 86 | EE | Tero Harju,
Juhani Karhumäki,
Antonio Restivo:
Preface.
Theor. Comput. Sci. 339(1): 1-2 (2005) |
| 85 | EE | Tero Harju,
Dirk Nowotka:
Counting bordered and primitive words with a fixed weight.
Theor. Comput. Sci. 340(1): 273-279 (2005) |
| 84 | EE | Tero Harju,
Arto Lepistö,
Dirk Nowotka:
A characterization of periodicity of bi-infinite words.
Theor. Comput. Sci. 347(1-2): 419-422 (2005) |
| 2004 |
|---|
| 83 | EE | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Formal Properties of Gene Assembly: Equivalence Problem for Overlap Graphs.
Aspects of Molecular Computing 2004: 202-212 |
| 82 | EE | Tero Harju,
Chang Li,
Ion Petre,
Grzegorz Rozenberg:
Parallelism in Gene Assembly.
DNA 2004: 138-148 |
| 81 | EE | Tero Harju,
Maurice Margenstern:
Splicing Systems for Universal Turing Machines.
DNA 2004: 149-158 |
| 80 | EE | Andrzej Ehrenfeucht,
Jurriaan Hage,
Tero Harju,
Grzegorz Rozenberg:
Embedding in Switching Classes with Skew Gains.
ICGT 2004: 257-270 |
| 79 | EE | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Tutorial on DNA Computing and Graph Transformation.
ICGT 2004: 434-436 |
| 78 | EE | Tero Harju,
Dirk Nowotka:
Periodicity and Unbordered Words: A Proof of Duval?s Conjecture.
STACS 2004: 294-304 |
| 77 | EE | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Two Models for Gene Assembly in Ciliates.
Theory Is Forever 2004: 89-101 |
| 76 | | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Gene Assembly in Celiates. Part I. Molecular Operations (Column: Natural Computing).
Bulletin of the EATCS 82: 227-241 (2004) |
| 75 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Transitivity of local complementation and switching on graphs.
Discrete Mathematics 278(1-3): 45-60 (2004) |
| 74 | EE | Tero Harju,
Dirk Nowotka:
Minimal Duval Extensions.
Int. J. Found. Comput. Sci. 15(2): 349-354 (2004) |
| 73 | EE | Tero Harju,
Dirk Nowotka:
Border correlation of binary words.
J. Comb. Theory, Ser. A 108(2): 331-341 (2004) |
| 72 | EE | Jurriaan Hage,
Tero Harju:
A Characterization of Acyclic Switching Classes of Graphs Using Forbidden Subgraphs.
SIAM J. Discrete Math. 18(1): 159-176 (2004) |
| 71 | EE | Tero Harju,
Juhani Karhumäki:
Many aspects of defect theorems.
Theor. Comput. Sci. 324(1): 35-54 (2004) |
| 2003 |
|---|
| 70 | EE | Tero Harju,
Dirk Nowotka:
About Duval's Conjecture.
Developments in Language Theory 2003: 316-324 |
| 69 | EE | Vesa Halava,
Tero Harju,
Hendrik Jan Hoogeboom,
Michel Latteux:
Languages Defined by Generalized Equality Sets.
FCT 2003: 355-363 |
| 68 | | Tero Harju,
Dirk Nowotka:
Periodicity and Unbordered Segments of Words.
Bulletin of the EATCS 80: 162-167 (2003) |
| 67 | | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Gene Assembly in Ciliates Part I. Molecular Operations.
Bulletin of the EATCS 81: 236-249 (2003) |
| 66 | EE | Tero Harju,
Dirk Nowotka:
Periodicity and Unbordered Words: A Proof of the Extended Duval Conjecture
CoRR cs.DM/0305039: (2003) |
| 65 | EE | Vesa Halava,
Tero Harju,
Juhani Karhumäki:
Decidability of the binary infinite Post Correspondence Problem.
Discrete Applied Mathematics 130(3): 521-526 (2003) |
| 64 | EE | Jurriaan Hage,
Tero Harju,
Emo Welzl:
Euler Graphs, Triangle-Free Graphs and Bipartite Graphs in Switching Classes.
Fundam. Inform. 58(1): 23-37 (2003) |
| 63 | | Andrzej Ehrenfeucht,
Tero Harju,
Ion Petre,
David M. Prescott,
Grzegorz Rozenberg:
Formal systems for gene assembly in ciliates.
Theor. Comput. Sci. 292(1): 199-219 (2003) |
| 62 | EE | Tero Harju,
Dirk Nowotka:
On the independence of equations in three variables.
Theor. Comput. Sci. 307(1): 139-172 (2003) |
| 2002 |
|---|
| 61 | EE | Tero Harju,
Grzegorz Rozenberg:
Computational Processes in Living Cells: Gene Assembly in Ciliates.
Developments in Language Theory 2002: 1-20 |
| 60 | EE | Vesa Halava,
Tero Harju:
Infinite Solutions of Marked Post Correspondence Problem.
Formal and Natural Computing 2002: 57-68 |
| 59 | EE | Jurriaan Hage,
Tero Harju,
Emo Welzl:
Euler Graphs, Triangle-Free Graphs and Bipartite Graphs in Switching Classes.
ICGT 2002: 148-160 |
| 58 | EE | Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Tutorial on DNA Computing and Graph Transformation - Computational Nature of Gene Assembly in Ciliates.
ICGT 2002: 430-434 |
| 57 | EE | Tero Harju,
Dirk Nowotka:
Density of Critical Factorizations.
ITA 36(3): 315-327 (2002) |
| 56 | EE | Tero Harju,
Oscar H. Ibarra,
Juhani Karhumäki,
Arto Salomaa:
Some Decision Problems Concerning Semilinearity and Commutation.
J. Comput. Syst. Sci. 65(2): 278-294 (2002) |
| 55 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo:
Binary (generalized) Post Correspondence Problem.
Theor. Comput. Sci. 276(1-2): 183-204 (2002) |
| 54 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Gene assembly through cyclic graph decomposition.
Theor. Comput. Sci. 281(1-2): 325-349 (2002) |
| 53 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Characterizing the Micronuclear Gene Patterns in Ciliates.
Theory Comput. Syst. 35(5): 501-519 (2002) |
| 2001 |
|---|
| 52 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Ion Petre,
Grzegorz Rozenberg:
Patterns of Micronuclear Genes in ciliates.
DNA 2001: 279-289 |
| 51 | EE | Vesa Halava,
Tero Harju:
An Undecidability Result Concerning Periodic Morphisms.
Developments in Language Theory 2001: 304-310 |
| 50 | EE | Tero Harju:
Decision Questions on Integer Matrices.
Developments in Language Theory 2001: 57-68 |
| 49 | EE | Tero Harju,
Oscar H. Ibarra,
Juhani Karhumäki,
Arto Salomaa:
Decision Questions Concerning Semilinearity, Morphisms, and Commutation of Languages.
ICALP 2001: 579-590 |
| 48 | | Vesa Halava,
Tero Harju:
Some New Results on Post Correspondence Problem and Its Modifications.
Bulletin of the EATCS 73: 131-141 (2001) |
| 2000 |
|---|
| 47 | EE | Jurriaan Hage,
Tero Harju:
The size of switching classes with skew gains.
Discrete Mathematics 215: 81-92 (2000) |
| 46 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo:
Generalized Post Correspondence Problem for Marked Morphisms.
IJAC 10(6): 757-772 (2000) |
| 45 | EE | Andrzej Ehrenfeucht,
Jurriaan Hage,
Tero Harju,
Grzegorz Rozenberg:
Pancyclicity in switching classes.
Inf. Process. Lett. 73(5-6): 153-156 (2000) |
| 44 | EE | Vesa Halava,
Tero Harju,
Lucian Ilie:
Periods and Binary Words.
J. Comb. Theory, Ser. A 89(2): 298-303 (2000) |
| 1999 |
|---|
| 43 | EE | Vesa Halava,
Tero Harju,
Mika Hirvensalo:
Generalized PCP Is Decidable for Marked Morphisms.
FCT 1999: 304-315 |
| 42 | | Vesa Halava,
Tero Harju:
Languages Accepted by Integer Weighted Finite Automata.
Jewels are Forever 1999: 123-134 |
| 41 | | Vesa Halava,
Tero Harju:
Undecidability in Integer Weighted Finite Automata.
Fundam. Inform. 38(1-2): 189-200 (1999) |
| 40 | | Vesa Halava,
Tero Harju:
Undecidability of the equivalence of finite substitutions on regular language.
ITA 33(2): 117-124 (1999) |
| 1998 |
|---|
| 39 | EE | Tero Harju,
Alexandru Mateescu,
Arto Salomaa:
Shuffle on Trajectories: The Schützenberger Product and Related Operations.
MFCS 1998: 503-511 |
| 38 | | Andrzej Ehrenfeucht,
Jurriaan Hage,
Tero Harju,
Grzegorz Rozenberg:
Complexity Issues in Switching of Graphs.
TAGT 1998: 59-70 |
| 37 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Paulien ten Pas,
Grzegorz Rozenberg:
Permutations, parenthesis words, and Schröder numbers.
Discrete Mathematics 190(1-3): 259-264 (1998) |
| 36 | EE | Jurriaan Hage,
Tero Harju:
Acyclicity of Switching Classes.
Eur. J. Comb. 19(3): 321-327 (1998) |
| 35 | EE | Tero Harju,
Lucian Ilie:
On Quasi Orders of Words and the Confluence Property.
Theor. Comput. Sci. 200(1-2): 205-224 (1998) |
| 1997 |
|---|
| 34 | | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
2-Structures - A Framework For Decomposition And Transformation Of Graphs.
Handbook of Graph Grammars 1997: 401-478 |
| 33 | | Tero Harju,
Juhani Karhumäki,
Mario Petrich:
Compactness of Systems of Equations on Completely Regular Semigroups.
Structures in Logic and Computer Science 1997: 268-280 |
| 32 | | Tero Harju,
Lucian Ilie:
Languages Obtained from Infinite Words.
ITA 31(5): 445-455 (1997) |
| 31 | EE | Vesa Halava,
Tero Harju,
Lucian Ilie:
On a Geometric Problem of Zigzags.
Inf. Process. Lett. 62(1): 1-4 (1997) |
| 30 | | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Invariants of Inversive 2-Structures on Groups of Labels.
Mathematical Structures in Computer Science 7(4): 303-327 (1997) |
| 29 | EE | Christian Choffrut,
Tero Harju,
Juhani Karhumäki:
A Note on Decidability Questions on Presentations of Word Semigroups.
Theor. Comput. Sci. 183(1): 83-92 (1997) |
| 1996 |
|---|
| 28 | | Tero Harju,
Juhani Karhumäki,
Daniel Krob:
Remarks on Generalized Post Correspondence Problem.
STACS 1996: 39-48 |
| 27 | EE | Joost Engelfriet,
Tero Harju,
Andrzej Proskurowski,
Grzegorz Rozenberg:
Characterization and Complexity of Uniformly Non Primitive Labeled 2-Structures.
Theor. Comput. Sci. 154(2): 247-282 (1996) |
| 26 | EE | Tero Harju,
Marjo Lipponen,
Alexandru Mateescu:
Flatwords and Post Correspondence Problem.
Theor. Comput. Sci. 161(1&2): 93-108 (1996) |
| 1995 |
|---|
| 25 | | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Theory of 2-Structures.
ICALP 1995: 1-14 |
| 24 | | Tero Harju,
Juhani Karhumäki,
Wojciech Plandowski:
Compactness of Systems of Equations in Semigroups.
ICALP 1995: 444-454 |
| 1994 |
|---|
| 23 | | Tero Harju,
Hendrik Jan Hoogeboom,
H. C. M. Kleijn:
Identities and Transductions.
Results and Trends in Theoretical Computer Science 1994: 140-144 |
| 22 | | Tero Harju,
Grzegorz Rozenberg:
Decompostion of Infinite Labeled 2-Structures.
Results and Trends in Theoretical Computer Science 1994: 145-158 |
| 21 | | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Group Based Graph Transformations and Hierarchical Representations of Graphs.
TAGT 1994: 502-520 |
| 20 | EE | Andrzej Ehrenfeucht,
Tero Harju,
Grzegorz Rozenberg:
Incremental construction of 2-structures.
Discrete Mathematics 128(1-3): 113-141 (1994) |
| 19 | | Tero Harju,
Grzegorz Rozenberg:
Reductions for Primitive 2-Structures.
Fundam. Inform. 20(1/2/3): 133-144 (1994) |
| 18 | | Tero Harju,
N. W. Keesmaat,
H. C. M. Kleijn:
The Intersection Problem for Alphabetic Vector Monoids.
ITA 28(3-4): 295-301 (1994) |
| 17 | | Tero Harju,
H. C. M. Kleijn,
Michel Latteux,
Alain Terlutte:
Representation of Rational Functions with Prefix and Suffix Codings.
Theor. Comput. Sci. 134(2): 403-413 (1994) |
| 1993 |
|---|
| 16 | | Tero Harju,
H. C. M. Kleijn:
Morphisms and rational tranducers.
Bulletin of the EATCS 51: 168-180 (1993) |
| 1992 |
|---|
| 15 | | Tero Harju,
H. C. M. Kleijn,
Michel Latteux:
Deterministic Sequential Functions.
Acta Inf. 29(6/7): 545-554 (1992) |
| 14 | | Tero Harju,
H. C. M. Kleijn,
Michel Latteux:
Compositional representation of rational functions.
ITA 26: 243-256 (1992) |
| 1991 |
|---|
| 13 | EE | Karel Culik II,
Tero Harju:
Splicing semigroups of dominoes and DNA.
Discrete Applied Mathematics 31(3): 261-277 (1991) |
| 12 | EE | Tero Harju,
H. C. M. Kleijn:
Decidability problems for unary output sequential transducers.
Discrete Applied Mathematics 32(2): 131-140 (1991) |
| 11 | | Tero Harju,
Juhani Karhumäki:
The Equivalence Problem of Multitape Finite Automata.
Theor. Comput. Sci. 78(2): 347-355 (1991) |
| 1990 |
|---|
| 10 | | Tero Harju,
Juhani Karhumäki:
Decidability of the Multiplicity Equivalence of Multitape Finite Automata
STOC 1990: 477-481 |
| 1989 |
|---|
| 9 | | Karel Culik II,
Tero Harju:
Dominoes and the Regularity of DNS Splicing Languages.
ICALP 1989: 222-233 |
| 8 | | Tero Harju,
H. C. M. Kleijn:
Cardinality Problems of Composition of Morphisms and Inverse Morphisms.
Mathematical Systems Theory 22(3): 151-159 (1989) |
| 1986 |
|---|
| 7 | | Tero Harju,
Matti Linna:
On the Periodicity of Morphisms on Free Monoids.
ITA 20(1): 47-54 (1986) |
| 1984 |
|---|
| 6 | EE | Karel Culik II,
Tero Harju:
The omega-Sequence Problem for DOL Systems Is Decidable.
J. ACM 31(2): 282-298 (1984) |
| 5 | | Tero Harju,
Matti Linna:
The Equations h(w)=w-n in Binary Alphabets.
Theor. Comput. Sci. 33: 327-329 (1984) |
| 1982 |
|---|
| 4 | | Karel Culik II,
Tero Harju:
Dominoes Over a Free Monoid.
Theor. Comput. Sci. 18: 279-300 (1982) |
| 1981 |
|---|
| 3 | | Karel Culik II,
Tero Harju:
The omega-Sequence Equivalence Problem for DOL Systems Is Decidable
STOC 1981: 1-6 |
| 1979 |
|---|
| 2 | | Tero Harju:
A Simulation Result for the Auxiliary Pushdown Automata.
J. Comput. Syst. Sci. 19(2): 119-132 (1979) |
| 1977 |
|---|
| 1 | | Tero Harju:
A Polynomial Recognition Algorithm for the EDTOL Languages.
Elektronische Informationsverarbeitung und Kybernetik 13(4/5): 169-177 (1977) |
