Related papers: ROOT: Energy Efficient Routing through Optimized T…

This paper has been withdrawn by the author due to a mistake in the proof of the main theorem.

This paper has been withdrawn due to an error in section 3.

The paper has been withdrawn by the author, due to it being fundamentally flawed. The author apologizes for any inconvenience it may have caused.

This paper has been withdrawn by the author due to a crucial sign error in some equations

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the author due to similarity to Author's other paper

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn by the author due to a crucial sign error.

This paper has been withdrawn by the author.

The paper has been withdrawn because the proof of part (b) of the main theorem is incomplete.

This paper has been withdrawn by the authors due to a crucial error.

The paper is withdrawn by the author due to an oversimplified and misleading approach which was taken initially as a starting point.

This paper has been withdrawn by the author due to a crucial error in the definition of homomorphism.

This paper has been withdrawn by the author because Lemma 3 is incorrect. This mistake is crucial in this paper.

This paper has been withdrawn by the author, due to a crucial error in the proof of Thm.1

This paper has been withdrawn by the authors due to crucial error in the main proof (located in Section 2.4). The authors apologize for any inconveniences.

Major mistake. The paper has been withdrawn.

This paper has been withdrawn by the author due to an error.

This paper has been withdrawn by the authors. I will do the major revision.

This paper has been withdrawn by the author(s), due a crucial sign error in Thm. 11.