@article{10_2298_FIL2114957M,
     author = {Hamid Reza Moradi and Mohammad Sababheh},
     title = {New estimates for the numerical radius},
     journal = {Filomat},
     pages = {4957 },
     year = {2021},
     volume = {35},
     number = {14},
     doi = {10.2298/FIL2114957M},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2114957M/}
}