Related papers: Random DFAs are Efficiently PAC Learnable

This paper has been withdrawn by the author due to extremely unscientific errors.

This paper has been withdrawn by the authors. Because of a misunderstanding, the paper was submitted prematurely to the arXiv. A replacement will follow.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the authors, due a crucial mistake in Lemma 2

This paper has been withdrawn by the author(s), due the final version in math.QA/0604564

This paper has been withdrawn by the authors.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This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.

This paper has been withdrawn by the authors because the paper is largely revised and improved, and to appear in Mechanics Research Communications.

This paper has been withdrawn by the authors, due a crucial error in Sec. 3.

This paper has been withdrawn to address an omission. It will be resubmitted in the near future.

This paper has been withdrawn by the author due to some mistakes

This paper has been withdrawn by the authors as they feel it inappropriate to publish this paper for the time being.

The paper has been withdrawn by the author due to a crucial error.

This paper has been retracted.

This paper has been withdrawn by the author(s), due a crucial sign error in conclusion .

This paper has been withdrawn because of serious errors.

This paper has been withdrawn by the author due to a crucial error.

This paper has been withdrawn by the author due to a crucial argument error at p.10.

This paper has been withdrawn by the authors due to an unlikely results.

This paper has been withdrawn by the author due to a crucial sign error in equation 1