%0 Journal Article %A Jiaxuan Yao %A Hongwei Jin %A Xiaoji Liu %T The weak group-star matrix %J Filomat %D 2023 %P 7919 %V 37 %N 23 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2323919Y/ %R 10.2298/FIL2323919Y %G en %F 10_2298_FIL2323919Y