Related papers: Acyclic edge coloring
This paper has been withdrawn by the author, due to errors in the figures.
This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.
This paper has been withdrawn by the author due to a mistake in the proof of the main theorem.
This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.
This paper has been withdrawn pending revision.
This paper has been withdrawn by the authors
This paper is incorrect, and has been withdrawn by the author.
This paper has been withdrawn by the authors due to a likely hole in the proof.
This paper has been withdrawn by the author due to a serious gap in the proof of the main theorem.
This paper has been withdrawn by the author due to an error
this paper has been withdrawn by the author due to crucial type errors
This paper has been withdrawn by the authors due to some technical problems in the paper.
This paper has been withdrawn by the author due to incomplete interpretation for the results.
This paper has been withdrawn.
This paper has been withdrawn by the author due to a crucial sign error in equation 1
This paper has been withdrawn.
The paper has been withdrawn by the author.
This paper has been withdrawn due to its publication
This paper has been withdrawn by the authour.
This paper was withdrawn as it may have appeared elsewhere, although in a different form.