Wei-fengX. (2009) “Schur convexity and Schur multiplicative convexity for a class of symmetric functions with applications”, Ukrains’kyi Matematychnyi Zhurnal, 61(10), pp. 1306-1318. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3102 (Accessed: 24November2024).