On continuous functions computed by finite automata D. Derencourt; J. Karhumäki; M. Latteux; A. Terlutte — 1994 RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
Compositional representation of rational functions T. Harju; H. C. M. Kleijn; M. Latteux — 1992 RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications