Related papers: Counterexample to a geodesic length conjecture on …

This paper has been withdrawn by the author due to an erro thereon line -2 of page 4.

This paper has been withdrawn

This paper has been withdrawn by the author, due to errors in Groebner basis calculations in the cases of five and six dimensional groups.

This paper has been withdrawn by the author(s), due a crucial sign error in Thm. 11.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author, due to an error in the proof of Theorem 3.8.

This paper has been withdrawn by the author, due to a crucial error in page 5.

This paper has been withdrawn by the author due to the gaps in the proofs of Proposition 2.2 and Proposition 3.2

This paper has been withdrawn by the author.

This paper has been withdrawn by the author

This paper has been withdrawn

This paper has been withdrawn by the authors due to the fact that the conjecture has indeed already long been established.

This paper has been withdrawn by the author because the conclusions reached in it are incorrect.

This paper has been withdrawn by the author as the conjecture proposed in it is wrong.

This paper has been withdrawn to provide a more rigorous proof of the converse of Theorem 1 and Lemma 1 as well.

This paper has been withdrawn by the author due to the presented idea is wrong.

This paper has been withdrawn by the author due to a crucial error in equation (51).

This paper has been withdrawn by the author, due to possible counter-examples.

The paper has been withdrawn by change of content and some errors in the examples.

This paper has been withdrawn by the author due to serious error found in main argument.