Jochen Fink Renato L. G. Cavalcante Slawomir Stanczak Multi-Group Multicast Beamforming by Superiorized Projections onto Convex Sets. 2021 abs/2102.11947 CoRR https://arxiv.org/abs/2102.11947 db/journals/corr/corr2102.html#abs-2102-11947
