@article{MM3_2024_28_1_a3,
     author = {Silvestru Sever Dragomir},
     title = {Operator upper bounds for {Davis-Choi-Jensen{\textquoteright}s} difference in {Hilbert} spaces},
     journal = {Mathematica Moravica},
     pages = {39 - 51},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {2024},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2024_28_1_a3/}
}