TY - JOUR AU - Xiaolan Qin AU - Linzhang Lu TI - Drazin invertibility for sum and product of two elements in a ring JO - Filomat PY - 2023 SP - 1751 VL - 37 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2306751Q/ DO - 10.2298/FIL2306751Q LA - en ID - 10_2298_FIL2306751Q ER -