Related papers: Neutral Linear Series

This paper has been withdrawn by the author, since the author does not have enough time to answer every questions on this result.

This paper has been withdrawn by the author due to similarity to Author's other paper

This paper has been withdrawn by the author due to a crucial sign error in Theorem 3.4.

Withdrawn due to extensions and submission as another paper.

This paper has been withdrawn due a crucial mistake due to a crucial mistake in the proof of Lemma 2.3.

This paper has been withdrawn by the author. There is an error on page 3 in the last inequality before Lemma 1.1.

This paper has been withdrawn.

This paper has been withdrawn by the author due to new results to be added.

This paper has been withdrawn.

The paper was removed.

This paper has been withdrawn by the author due to an error in the proof of Proposition 4.8.

The paper has been withdrawn by change of content and some errors in the examples.

The paper has been withdrawn due to numerical error.

The paper has been withdrawn due to a crucial error in section 3.

This paper has been withdrawn by the author, due to an error in the proof of Theorem 3.8.

This paper was withdrawn. It has been superseded by the latest version of hep-th/0107069.

The paper has been withdrawn.

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

The paper is withdrawn.

This paper has been withdrawn by the author due to extremely unscientific errors.