@article{onleastsquaresestimationunder, title = {On Least Squares Estimation under Heteroscedastic and Heavy-Tailed Errors}, author = {Arun K. Kuchibhotla and Rohit K. Patra}, year = {2019}, eprint = {1909.02088}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1909.02088v3}, }