Related papers: On a wave map equation arising in general relativi…

This paper is currently withdrawn and is being revised by the authors.

This paper has been temporarily withdrawn for corrections.

This paper has been withdrawn by the author due to serious error found in main argument.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author due to the unsure solutions to the Dyson-Schwinger equation.

This paper has been withdrawn.

This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

This paper has been withdrawn by the author.

This paper has been withdrawn due to disagreement of suggested results and methods between authors.

This paper has been withdrawn since its content is included in the more general version arXiv:0804.1882

This paper has been withdrawn by the author.

This paper has been withdrawn. A significantly revised version will be posted in the near future.

This paper has been withdrawn by the author

This paper has been withdrawn by the author due to the paper does not belong to Condensed Matter field.

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the corresponding author because the newest version is now published in Discrete Applied Mathematics.

This paper has been withdrawn by the author due to a crucial error in equation (51).

This paper was withdrawn as it may have appeared elsewhere, although in a different form.

This paper has been withdrawn. (Reason) Its contents have been entirely superseded by the contents of the articles arXiv:0809.3444 and arXiv:0705.3070. There is no profitable reason to keep it alive. No material on it is however wrong.

The paper has been withdrawn.