Erdem, Sezer, and Serkan Demiriz. “Q-Cesàro Double Sequence Space L̃sq Derived by Q-Analog”. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica 22 (July 26, 2023): 111–126. Accessed March 2, 2024. https://studmath.up.krakow.pl/article/view/10444.