相关论文: Affine surfaces with isomorphic cylinders

This paper has been withdrawn by the author due to errors and bad formalization.

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This paper has been withdrawn by the authors.

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This paper has been withdrawn by the authors as requested by the journal.

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This paper has been withdrawn by the author due to an error in the proof.

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This paper is withdrawn.

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This paper has been withdrawn.

This paper has been withdrawn by the authors

This paper has been withdrawn by the author

This paper is withdrawn by the authors

The paper has been withdrawn by the author.

The paper has been withdrawn by authors.

This paper has been withdrawn

This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors.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.