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JUCS - Journal of Universal Computer Science 17(11): 1623-1633
doi:
10.3217/jucs-017-11-1623
Published:
01 Jul 2011
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Author
Kyung-Ah Shim
- Corresponding author
National Institute for Mathematical Sciences, Daejeon, Republic of Korea
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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.