Related papers: This paper as been withdrawn

This paper has been withdrawn by the author due to an erro thereon line -2 of page 4.

The paper has been withdrawn.

This paper was withdrawn by the author due to an edition's rights

This paper has been withdrawn by the author due to similarity to Author's other paper

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn pending revision.

This paper has been withdrawn.

This paper has been withdrawn, as it has been merged into arXiv:1009.6144

This paper has been withdrawn by the author(s) in the light of several other works available and due to a misunderstanding in the authorships.

This paper has been withdrawn by the author due to the version of [A complete proof of Hamilton's conjecture] at arXiv:1008.1576

This paper has been withdrawn because of serious errors.

The paper is withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author(s), due to double submission. You can find it under: physics/0208019

This paper has been withdrawn by the author due a few mistakes in the paper.

This paper has been withdrawn.

This paper has been withdrawn by the authors because the paper is largely revised and improved, and to appear in Mechanics Research Communications.

The paper has been withdrawn