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JUCS - Journal of Universal Computer Science 4(2): 90-98
doi:
10.3217/jucs-004-02-0090
Published:
28 Feb 1998
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Authors
R. Aïd 
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LMC/IMAG, France
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Conflict of interest
The authors have declared that no competing interests exist.
This article is freely available under the J.UCS Open Content License.