Preface

Berstel, J.; Harju, T.; Karhumäki, J.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 42 (2008) p. 657-657

Languages obtained from infinite words

Harju, T.; Ilie, L.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 31 (1997) p. 445-455

The intersection problem for alphabetic vector monoids

Harju, T.; Keesmaat, N. W.; Kleijn, H. C. M.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 28 (1994) p. 295-301

Compositional representation of rational functions

Harju, T.; Kleijn, H. C. M.; Latteux, M.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 26 (1992) p. 243-255