%0 Journal Article %A Sungeun Jung %A Hyoungji Kim %A Eungil Ko %T On extended commuting operators %J Filomat %D 2021 %P 883 %V 35 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2103883J/ %R 10.2298/FIL2103883J %G en %F 10_2298_FIL2103883J