MAJUMDAR, Rajeshwari. On Least Squares Linear Regression Without Second Moment. Minnesota Journal of Undergraduate Mathematics, [S.l.], v. 4, n. 1, june 2018. ISSN 2378-5810. Available at: <https://mjum.math.umn.edu/index.php/mjum/article/view/72>. Date accessed: 19 sep. 2019.