相关论文: Unified Expressions Of All Differential Variationa…

This paper has been withdrawn by the author. The paper has been accepted for publication in Communications on Pure and Applied Mathematics.

This paper has been withdrawn by the authors.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

A modified version of this paper is under process and with a new title and abstract. Hence, this version of the article is completely withdrawn.

This paper has been withdrawn

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the author

This paper has been withdrawn by the author(s), due to acceptance of the paper for publication in Physical Chemistry Chemical Physics.

The paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn to allow publication elsewhere.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author because it has been substantially modified.

This paper has been withdrawn by the authors due to some errors.

This paper has been withdrawn by the author due to the appearence of enlarged version with one new author name more (hep-ph/0012293).

This paper is currently withdrawn and is being revised by the authors.

This paper has been withdrawn by the author

%auto-ignore This paper has been withdrawn by the authors.

This paper has been withdrawn by the author; see the much expanded, improved, and generalized version at arXiv:0811.2080.

This paper has been withdrawn

This paper has been withdrawn by the author due to a new work in [arXiv:0901.0456v4] which can contain the results in this paper.