相关论文: The small-time behaviour of diffusion and time-cha…

This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the author

This paper has been withdrawn

This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

This paper has been withdrawn by the authors because the paper is largely revised and improved, and to appear in Mechanics Research Communications.

This paper has been withdrawn by the author

This paper has been withdrawn by the authour.

This paper has been withdrawn by the author, due to a crucial error in the proof of Thm.1

This paper has been withdrawn.

This paper has been withdrawn

This paper has been withdrawn by the authors due to substantial changes.

The paper was withdrawn by the authors.

This paper has been withdrawn by the author due to new results to be added.

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper has been withdrawn by the authors, as it has been rejected in November 2007.

Major mistake. The paper has been withdrawn.

This paper has been withdrawn by the author, because it is now part of an enlarged version entitled "Time functions as utilities" arXiv:0909.0890

This paper has been withdrawn and no version of it will ever be published.