Related papers: Gieseker-Petri special curves

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn by the authors

Withdrawn due to extensions and submission as another paper.

This paper has been withdrawn by the author because overcame by arXiv:0910.4694

This paper has been withdrawn by the author due to a errors in figure 3,4

This paper has been withdrawn.

This paper has been withdrawn due to fundamental errors.

This paper was withdrawn. It has been superseded by the latest version of hep-th/0107069.

The paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author, due to a crucial error in the proof of Thm.1

The paper has been withdrawn.

This paper has been withdrawn by the author.

This article has been withdrawn due to an error in a proof of the main result.

This paper has been withdrawn by the authors, due a gap in the proof of the main Theorem.

This paper has been withdrawn by the author due to the unsure solution to the Dyson-Schwinger equation.

This paper has been withdrawn by the author due to a error in attachment of source file.

This paper has been withdrawn by the authors due to the fact that the conjecture has indeed already long been established.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn