In this paper, the Bergstrom inequality is studied, and a refinement of this inequality is obtained by performing the optimality conditions based on abstract concavity. Some numerical experiments are given to illustrate the efficacy of the refinement.
TINAZTEPE, GÜLTEKİN; YEŞİLCE, İLKNUR; and ADİLOV, GABİL
"A refinement of the Bergström inequality,"
Turkish Journal of Mathematics: Vol. 45:
4, Article 10.
Available at: https://journals.tubitak.gov.tr/math/vol45/iss4/10