TY - JOUR AU - Yunhu Sun AU - Long Wang TI - A note on the Moore-Penrose inverse of block matrices JO - Filomat PY - 2023 SP - 173 VL - 37 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2301173S/ DO - 10.2298/FIL2301173S LA - en ID - 10_2298_FIL2301173S ER -