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JUCS - Journal of Universal Computer Science 6(1): 5-21
doi:
10.3217/jucs-006-01-0005
Published:
28 Jan 2000
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Authors
Virgil Emil Cazanescu 
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Fundamentals of Computer Science, Faculty of Mathematics, University of Bucharest, Bucharest, Romania
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Department of Computer Science & Engineering, University of California, San Diego, United States of America
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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.