%0 Journal Article %A Yan, Yi %T Characterizations of Hankel operators in the essential commutant of quasicontinuous Toeplitz operators %J Canadian mathematical bulletin %D 2022 %P 44-51 %V 65 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000060/ %R 10.4153/S0008439521000060 %F 10_4153_S0008439521000060