Gesztesy, Fritz, Isaac Michael, and Michael M. H. Pang. “Optimality of Constants in Power-Weighted Birman–Hardy–Rellich-Type Inequalities With Logarithmic Refinements”. CUBO, A Mathematical Journal 24, no. 1 (April 12, 2022): 115–165. Accessed April 24, 2024. https://cubo.ufro.cl/ojs/index.php/cubo/article/view/2965.