1.
Kahlig P, Matkowski J. Generalization of the harmonic weighted mean via Pythagorean invariance identity and application. Ann. Math. Sil. [Internet]. 2020 Jul. 9 [cited 2025 Apr. 16];34(1):104-22. Available from: https://journals.us.edu.pl/index.php/AMSIL/article/view/13636