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JUCS - Journal of Universal Computer Science 9(5): 398-422
doi:
10.3217/jucs-009-05-0398
Published:
28 May 2003
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Author
Maurice Margenstern
- Corresponding author
Laboratoire d'Informatique Théorique et Appliquée, Université de Metz, France
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Conflict of interest
The author has declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.