TY - JOUR AU - Weihong Zhang AU - Guojun Hai AU - Alatancang Chen TI - Weyl type theorems for a class of operator matrices JO - Filomat PY - 2022 SP - 2063 VL - 36 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2206063Z/ DO - 10.2298/FIL2206063Z LA - en ID - 10_2298_FIL2206063Z ER -