Related papers: Optimal power allocation for downlink cooperative …

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This paper has been withdrawn by the author.

This paper has been withdrawn.

This paper has been withdrawn by the authors. I will do the major revision.

This paper has been withdrawn by the author(s) in the light of several other works available and due to a misunderstanding in the authorships.

In this paper, we introduce a novel approach for power allocation in cellular networks. In our model, we use sigmoidal-like utility functions to represent different users' modulation schemes. Each utility function is a representation of the…

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This paper has been withdrawn by the author, due to a significant error in section 4.3.1.

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This paper has been withdrawn.

This paper has been withdrawn by the author.

This paper has been withdrawn by the authors.

This paper has been withdrawn by the corresponding author because the newest version is now published in Discrete Applied Mathematics.

This paper has been withdrawn by the author, as it is now incorporated in 0901.4506 (v4)

This paper has been withdrawn by the author due to inconsistency of the considered working hypothesis. The consistent treatment is presented in the last publications of the author.

The paper has been withdrawn by the author.

This paper has been withdrawn by the author. It will be published again after submission to a journal.

This paper has been withdrawn.

This paper has been withdrawn.

This paper has been withdrawn by the author, due a crucial error in the optimization. For the last one month I have been trying to remove the error, but it seems to take a lot of time so I decided to withdraw this paper for the moment.