Related papers: Simultaneous realization of function space structu…

The paper is withdrawn because the analysis appeared to be incomplete.

The paper was withdrawn because of its significant overlap with a paper appeared recently.

This paper has been withdrawn by the author, due to errors in Groebner basis calculations in the cases of five and six dimensional groups.

This paper has been withdrawn. The authors realized that the obtained results were not new.

The derivation is studied in relation with the space of Schwartz of functions. This paper has been withdrawn by the author.

The paper was withdrawn by the authors

This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper is withdrawn. The revised paper appears in chao-dyn/9904020

This paper has been withdrawn due to fundamental errors.

This paper has been withdrawn by the author, because it is now part of an enlarged version entitled "Time functions as utilities" arXiv:0909.0890

This paper has been withdrawn by the authors.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This paper has been withdrawn by the author, due an error in the proof of Proposion 2.13.

This paper has been temporarily withdrawn for corrections.

The paper has been withdrawn

This paper has been withdrawn by the author due to a crucial definition error of Triebel space.

This paper has been withdrawn

This paper has been withdrawn. See quant-ph/9806031 for a discussion.

This paper has been withdrawn because the new one gr-qc/0512095 includes all its results (as well as those in gr-qc/0507018), in a clearer way.

This paper has been withdrawn by the authors; its contents are superseded by that of hep-th/0105305 and hep-th/0212275.

This paper has been withdrawn due to disagreement of suggested results and methods between authors.