Related papers: Shape Optimization of Transfer Functions

This paper has been withdrawn by the author, because a better treatment is given in the author's Phd. thesis (Sections 3.4.6 and 4.4), now available on the arxiv.

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This paper has been withdrawn, and will be superseded by another submission.

This manuscript has been withdrawn due to less meaning.

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Although the results are correct, it was pointed out that the results follow from some previously known results. Accordingly, this version of the paper is withdrawn by the authors.

This paper has been withdrawn, because the result turned out to be well known.

This paper has been withdrawn by the author because it has been substantially modified.

This paper has been withdrawn because the content has been substantially improved in a later paper, arXiv:0806.1165.

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This paper is withdrawn. The revised paper appears in chao-dyn/9904020

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This paper has been withdrawn by the author due to the incorrect argument for the security.

This paper has been withdrawn by the author ali pourmohammad.

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This paper has been withdrawn by the authors as they feel it inappropriate to publish this paper for the time being.

This paper has been withdrawn by the authors due to a crucial error in calculation.

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