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JUCS - Journal of Universal Computer Science 3(5): 666-688
doi:
10.3217/jucs-003-05-0666
Published:
28 May 1997
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Author
Luca Mearelli
- Corresponding author
Università di Pisa, Italy
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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.