Yves-Marie BatanyDaniela DonnoLeonardo Tomazeli DuarteHervé ChaurisYannick DevilleJoão Marcos Travassos RomanoA necessary and sufficient condition for the blind extraction of the sparsest source in convolutive mixtures.1628-16322016EUSIPCOhttps://doi.org/10.1109/EUSIPCO.2016.7760524conf/eusipco/2016db/conf/eusipco/eusipco2016.html#BatanyDDCDR16