Çınar, Selin, and Kamil Demirci. 2022. “Korovkin Type Approximation For Double Sequences Via $\mu$-Statistical\\ $\mathcal{A}$-Summation Process in Modular Spaces”. Sarajevo Journal of Mathematics 17 (2):199-216. https://doi.org/10.5644/SJM.17.02.07.