@article{robusthierarchicaloptimizationrlsagainst, title = {Robust Hierarchical-Optimization RLS Against Sparse Outliers}, author = {Konstantinos Slavakis and Sinjini Banerjee}, year = {2019}, eprint = {1910.05399}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1910.05399v1}, }