%0 Journal Article %A Yuankang Fu %A Huayou Xie %A Yongjin Li %T The Dunkl-Williams constant related to the singer orthogonality and red isosceles orthogonality in Banach spaces %J Filomat %D 2023 %P 5601 %V 37 %N 17 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2317601F/ %R 10.2298/FIL2317601F %G en %F 10_2298_FIL2317601F