Related papers: On the biharmonic Dirichlet problem: The higher di…

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This paper has been withdrawn by the authors. Significantly revised versions of the results of this paper are now available in arXiv:0707.0487v2 and arXiv:0808.3169v1.

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This paper has been withdrawn by the author due to an error in the computation of the central charge.

This paper has been withdrawn by the author due to serious flaws in certain proofs. For instance, the method used to construct certain automorphic representations is flawed.

This paper has been withdrawn by the author. This paper is now obsolete. For a solution please see: arXiv:/1205.4265.

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This paper has been withdrawn by Reinaldo O. Vianna.

This paper has been withdrawn by the author due to a mistake in the proof of the main theorem.

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This paper has been withdrawn by the author due to similarity to Author's other paper

This paper has been withdrawn.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

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This paper has been withdrawn by the authors. It has been superseded by hep-th/0309154

This paper has been withdrawn by the author.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

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