Páles, Zsolt, and Paweł Pasteczka. 2024. “Estimating the Hardy Constant of Nonconcave Homogeneous Quasideviation Means”. Annales Mathematicae Silesianae 38 (1), 78-92. https://www.journals.us.edu.pl/index.php/AMSIL/article/view/17098.