pid type title authors mentors source_title published_date url doi isbn issn eissn gradri:1451 "journal article" "Weighted Hermite–Hadamard-Type Inequalities by Identities Related to Generalizations of Steffensen’s Inequality" "Pečarić, Josip; Perušić Pribanić, Anamarija; Smoljak Kalamir, Ksenija" pmf:5764 dissertation "Obratne Edmundson-Lah-Ribaričeve nejednakosti i srodni rezultati" "Mikić, Rozarija"