Related papers: Withdrawn paper

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author due to the following reason. One of his(author) collaborator rightly claims that the idea of this work belongs not from the author, but from him (the collaborator).

This paper has been withdrawn by the authors, due a crucial mistake in Lemma 2

This paper has been withdrawn

After receiving useful peer comments, we would like to withdraw this paper.

This paper has been withdrawn.

the author considered it unmatured and withdraw it.

This paper has been withdrawn.

This paper has been withdrawn by the author.

The author decided to withdraw this paper by 1) an error in Lemma 5.11 (and 5.12) which requires some justification; 2) the main result of this paper suffers overlap with arXiv:1203.5254; 3) the author decided to split arXiv:1203.5254 into…

The paper has been withdrawn due to numerical error.

This paper has been withdrawn by author due to an error in the proof.

Paper withdrawn due to a crucial algebraic error in section 3.

This paper has been withdrawn by the author due to similarity to the author's other paper

This paper has been withdrawn by the author due to imprecisions which must conduce to wrong results.

Paper withdrawn by author. Theoretical formalism employed is inappropriate to the problem considered.

This paper has been withdrawn by the author.