@article{KJM_2021_45_2_a2,
     author = {Z. Heydarbeygi and M. Amyari},
     title = {Some {Refinements} of the {Numerical} {Radius} {Inequalities} via {Young} {Inequality}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {191 },
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2021_45_2_a2/}
}