%0 Journal Article %A Hamid Reza Moradi %A Mohammad Sababheh %T New estimates for the numerical radius %J Filomat %D 2021 %P 4957 %V 35 %N 14 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2114957M/ %R 10.2298/FIL2114957M %G en %F 10_2298_FIL2114957M