TY - JOUR AU - Hamid Reza Moradi AU - Mohammad Sababheh TI - New estimates for the numerical radius JO - Filomat PY - 2021 SP - 4957 VL - 35 IS - 14 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2114957M/ DO - 10.2298/FIL2114957M LA - en ID - 10_2298_FIL2114957M ER -