A. Hussain Battor, D. Abdulameer Kadhim, and Z. Hayder Hasan, “Some Difference Double Sequences Spaces with Respect to Double Orlicz Function”, IJET, vol. 7, no. 3.27, pp. 663–667, Aug. 2018, doi: 10.14419/ijet.v7i3.27.20183.