%0 Journal Article %A Yunhu Sun %A Long Wang %T A note on the Moore-Penrose inverse of block matrices %J Filomat %D 2023 %P 173 %V 37 %N 1 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2301173S/ %R 10.2298/FIL2301173S %G en %F 10_2298_FIL2301173S