J. Jang and K. B. Lee, Transmit power adaptation for multiuser OFDM systems, IEEE Journal on Selected Areas in Communications, vol.21, issue.2, pp.171-178, 2003.
DOI : 10.1109/JSAC.2002.807348

C. Y. Wong, R. S. Cheng, K. B. Letaief, and R. D. Murch, Multiuser OFDM with adaptive subcarrier, bit, and power allocation, IEEE Journal on Selected Areas in Communications, vol.17, issue.10, pp.1747-1758, 1999.
DOI : 10.1109/49.793310

K. Kim, Y. Han, and S. L. Kim, Joint subcarrier and power allocation in uplink OFDMA systems, IEEE Communication Letters, vol.9, issue.6, pp.526-528, 2005.

A. Lozano, A. M. Tulino, and S. Verdú, Optimum power allocation for parallel Gaussian channels with arbitrary input distributions, IEEE Transactions on Information Theory, vol.52, issue.7, pp.3033-3015, 2006.
DOI : 10.1109/TIT.2006.876220

W. Yu, W. Rhee, S. Boyd, and J. M. Cioffi, Iterative Water-Filling for Gaussian Vector Multiple-Access Channels, IEEE Transactions on Information Theory, vol.50, issue.1, pp.145-152, 2004.
DOI : 10.1109/TIT.2003.821988

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.19.8296

R. Ahlswede, Multi-way Communication Channels, 2nd Inter. Symp. Information Theory, pp.103-105, 1971.

H. Liao, Multiple Access Channels, 1972.

S. Boyd and L. Vandenberghe, Convex Optimization, 2004.

D. Guo, S. Shamai, and S. Verdú, Mutual Information and Minimum Mean-Square Error in Gaussian Channels, IEEE Transactions on Information Theory, vol.51, issue.4, pp.1261-1282, 2005.
DOI : 10.1109/TIT.2005.844072