@article{KJM_2020_44_3_a6,
     author = {Panackal Harikrishnan and Hamid Reza Moradi and Mohsen Erfanian Omidvar},
     title = {Numerical {Radius} {Inequalities} in {2-Inner} {Product} {Spaces}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {415 },
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2020_44_3_a6/}
}