Tsachy Weissman Erik Ordentlich Marcelo J. Weinberger Anelia Somekh-Baruch Neri Merhav 1253-1264 2007 53 IEEE Transactions on Information Theory 4 http://dx.doi.org/10.1109/TIT.2007.892782 db/journals/tit/tit53.html#WeissmanOWSM07