%0 Journal Article %A Silvestru Sever Dragomir %T Operator upper bounds for Davis-Choi-Jensen’s difference in Hilbert spaces %J Mathematica Moravica %D 2024 %P 39 - 51 %V 28 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2024_28_1_a3/ %F MM3_2024_28_1_a3