@incollection{Pečarić12,
author = {Jadranka Mićić and Josip Pečarić},
title = {Recent Research on Jensen's Inequality for Oparators},
booktitle = {Linear Algebra},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Hassan Abid Yasser},
chapter = {9},
doi = {10.5772/48468},
url = {https://doi.org/10.5772/48468}
}