Bilgin, Tunay, and Yilmaz Altun. “Strongly (Vλ,A,P) ‐ Summable Sequence Spaces Defined by a Modulus”. Mathematical Modelling and Analysis 12, no. 4 (December 31, 2007): 419-424. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/7140.