Devyver, Baptiste, Yehuda Pinchover, and Georgios Psaradakis. “On Optimal Hardy Inequalities in Cones”. Bruno Pini Mathematical Analysis Seminar 5, no. 1 (January 1, 2014): 67–82. Accessed April 29, 2024. https://mathematicalanalysis.unibo.it/article/view/4741.