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JUCS - Journal of Universal Computer Science 11(12): 1963-1969
doi:
10.3217/jucs-011-12-1963
Published:
28 Dec 2005
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Author
Robin S. Havea
- Corresponding author
Department of Mathematics and Computing Science, The University of the South Pacific, Fiji
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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.