Generalizations of Sherman's inequality via Fink's identity and Green's function

Slavica Ivelić Bradanović. “Generalizations of Sherman’s Inequality via Fink’s Identity and Green’s Function”. Український математичний журнал, vol. 70, no. 8, July 2023, pp. 1033-4, https://umj.imath.kiev.ua/index.php/umj/article/view/6005.