Related papers: On almost streamline and invisible surfaces

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This paper has been withdrawn by the author, due to possible counter-examples.

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This paper has been withdrawn by the author due to a error in attachment of source file.

This paper has been withdrawn by the authors because it has been merged with paper arXiv:0903.3501v1 [math.DG]

This paper has been withdrawn by the author due to a crucial error in equation (51).

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This paper has been withdrawn by the authors due to new available results. A revised version, that incorporates the new results, will be submitted later.

This paper has been withdrawn by the author(s), due a crucial error in Eqn. 30.

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This paper has been withdrawn by the author to comply with the journal policy to which it has been submitted.

This paper is withdrawn. A revised and expanded version of this work is available as hep-ph/9603323.

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This paper has been withdrawn due to non-clearness of some technical points, as well as lack of a reasonable statement of quantization conjecture.

This paper has been withdrawn by the authors.

This paper has been withdrawn.

This paper has been withdrawn by the author.