Team, S. “Some I-Convergent Double Classes of Sequences of Fuzzy Numbers Defined by Orlicz Functions: Mausumi Sen, Santanu Roy”. Thai Journal of Mathematics, vol. 11, no. 1, Apr. 2013, pp. 121-9, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/363.