Yi Shi Jia Heng Wang Wei Lan Huang Khaled Ben Letaief Power Allocation in Gaussian Interference Relay Channels via Game Theory. 4128-4132 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.792 conf/globecom/2008 db/conf/globecom/globecom2008.html#ShiWHL08