%0 Journal Article
%T A New Outer Bound for a Class of Interference Channels with a Cognitive Relay and a Certain Capacity Result
%A Hossein Charmchi
%A  Abed Hodtani, Ghosheh
%A  Masoumeh Nasiri-Kenari
%J IEEE Communications Letters
%@ 1089-7798
%D 2013