TY - JOUR AU - Djalal Ounadjela AU - Bekkai Messirdi AU - Sofiane Messirdi TI - Left and right resolvents and new characterizations of left and right generalized Drazin invertible operators JO - Filomat PY - 2023 SP - 21 VL - 37 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2301021O/ DO - 10.2298/FIL2301021O LA - en ID - 10_2298_FIL2301021O ER -