Related papers: On convex sets associated with permutations, cuts,…

This paper has been withdrawn by the author

This paper has been withdrawn because the content has been substantially improved in a later paper, arXiv:0806.1165.

This paper has been withdrawn by the author. A revised version has been resubmitted to the archive.

This paper has been withdrawn by the author due to similarity to the author's other paper

This paper has been withdrawn due to a crucial theoretical error.

This paper has been withdrawn by the authors due to some fatal errors in the analysis.

This paper has been withdrawn by the author, due to an error in relation (11).

This paper has been withdrawn by the author due to a error in attachment of source file.

This paper is withdrawn. A revised and expanded version of this work is available as hep-ph/9603323.

This paper has been retracted.

This paper has been withdrawn by the author because there are some typos in proofs.

This paper has been withdrawn

This paper has been withdrawn by the author, due to two identical copies of the paper.

The paper has been withdrawn.

This paper is withdrawn.

This paper has been withdrawn by the author; see the much expanded, improved, and generalized version at arXiv:0811.2073.

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author because has been send to other journal.