On the Jensen-Steffensen inequality for generalized convex functions. - Milica Klaricic Bakula; Anita Matkovic; Josip Pecaric (Period. Math. Hung., 2007)

A variant of the Jensen-Mercer operator inequality for superquadratic functions. - J. Baric; Anita Matkovic; Josip Pecaric (Math. Comput. Model., 2010)