Related papers: Differential Geometry of Veronese Webs

This paper is withdrawn.

The paper was withdrawn by the author. Further research is needed.

This paper has been withdrawn by the author due to the inaccurate result.

This paper have been withdraw by the autors, because of a too early submission.

This paper has been withdrawn by the authors. Some of the arguments developed in the paper are erroneous. They will be rectified in a later publication.

This paper has been withdrawn by the author. The most updated version can be accessed by arXiv:1806.07290.

This paper has been withdrawn by the authors, due to the requirement of the Journal where a modified version will be published.

This paper has been withdrawn.

This paper has been withdrawn by the author due to some errors.

This paper has been withdrawn.

This paper has been withdrawn by the author, due to an error in Proposition 2.2.

This paper has been withdrawn by the author(s), due to the existence of a much better paper in http://arxiv.org/abs/cs.CR/0207027

This paper has been withdrawn by the authors.

This paper is withdrawn by the authors.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors. We have discovered an error in the evaluation of the diagram, which invalidates our conclusion.

This paper has been withdrawn by the author(s). Please see arXiv:0711.3910 for revision.

This paper has been withdrawn. The results are now part of math.GR/9804072.

This paper has been withdrawn due to disagreement of suggested results and methods between authors.