Related papers: On the conformal bootstrap for SL(2,R)-WZNW models

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This paper has been withdrawn by the author because overcame by arXiv:0910.4694

This paper has been withdrawn by the author due to some error in the result

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This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.

This paper has been withdrawn by the authors.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

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This paper has been withdrawn by the author due to an error in the proof of Theorem 1.

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The paper has been withdrawn by the author.

The paper is being withdrawn. A new submission will follow.

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This paper has been withdrawn by the author due to its publication

This paper has been withdrawn by the authors, due a crucial error in the Montecarlo simulation. See hep-ph/0107112 for a correct version. If interested in the validity of the effective-W approximation see hep-ph/0109059.

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This paper has been withdrawn by the author. It will be replaced, substantially modified, by sections of the author's completed PhD thesis.

This paper has been retracted.