%0 Journal Article %A Hua Yao %A Ruju Zhao %A Long Wang %A Junchao Wei %T Some new characterizations of (b, c)-inverses and Bott-Duffin (e, f )-inverses %J Filomat %D 2023 %P 4833 %V 37 %N 15 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2315833Y/ %R 10.2298/FIL2315833Y %G en %F 10_2298_FIL2315833Y