Bharathi, M. J., S. Velmurugan, A. Esi, and N. Subramanian. “On Rough Convergence of Triple Sequence Spaces of Bernstein-Stancu Operators of Fuzzy Numbers Defined by a Metric Function”. Proyecciones (Antofagasta, On Line), vol. 38, no. 4, Oct. 2019, pp. 783-98, doi:10.22199/issn.0717-6279-2019-04-0051.