TY - JOUR AU - Hua Yao AU - Ruju Zhao AU - Long Wang AU - Junchao Wei TI - Some new characterizations of (b, c)-inverses and Bott-Duffin (e, f )-inverses JO - Filomat PY - 2023 SP - 4833 VL - 37 IS - 15 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2315833Y/ DO - 10.2298/FIL2315833Y LA - en ID - 10_2298_FIL2315833Y ER -