SABABHEH M. Quadratic refinements of matrix means. Stud. Univ. Babeş-Bolyai Math. [Internet]. 2017 Dec. 30 [cited 2025 Feb. 5];62(4):413–426. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/1882