Related papers: On homology classes not representable by products
This paper has been withdrawn, as it should not have been a new submission. Please instead see the latest version of arXiv:0904.0436.
This paper has been withdrawn by the author: it was a too preliminary version.
This paper has been withdrawn by the author due to an error in an inequality in the proof of Theorem 1.1.
This paper has been withdrawn by the author(s)
This paper is withdrawn because the results in the paper are included in a paper to be published in Mathematical and Computer Modelling.
This paper has been withdrawn by the author due to a coming paper completely superseding it.
The paper is being withdrawn since the results are incorporated in paper arxiv.org/abs/math.AG/0306195.
This paper has been withdrawn.
This paper has been withdrawn by the authors. due fail of replacement of the paper. new version is hep-ph/0201214.
The paper has been withdrawn by the authors for modification.
This paper has been withdrawn by the author, since the result was already known.
This paper has been withdrawn by the authors due to a crucial gap in the estimates for m>=4.
This paper has been withdrawn.
This paper has been withdrawn by the author.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This paper has been withdrawn by the author, due to the insecurity against attacks received in quant-ph/0605027v5.
This paper has been withdrawn. The results are now part of math.GR/9804072.
This paper has been withdrawn by the author due to rewritting and skipping crucial sign errors.
This paper has been withdrawn.
This paper is withdrawn because its results have been previously reported in arxiv hep-th/0507200.
This paper has been withdrawn by the author(s). Please see arXiv:0711.3910 for revision.