%0 Journal Article %A Chunji Li %A Mi Ryeong Lee %A Yiping Xiao %T A distinction of k-hyponormal and weakly k-hyponormal weighted shifts %J Filomat %D 2021 %P 5293 %V 35 %N 15 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2115293L/ %R 10.2298/FIL2115293L %G en %F 10_2298_FIL2115293L