Best possible bounds for ordered positive numbers using their sum and product

Autor: Merikoski, Jorma Kaarlo
Matična publikacija: Mathematical inequalities & applications (2001)

Optimizers for sub-sums subject to a sum- and a schur-convex constraint with applications to estimation of eigenvalues

Autor: Kovačec, Aleksander
Matična publikacija: Mathematical inequalities & applications (2003)