Hemen Dutta. (2014) On certain Banach spaces of difference sequences of fuzzy real numbers. <i>Maejo International Journal of Science and Technology</i>, <i>8</i>(1), 15.Hemen Dutta. "On certain Banach spaces of difference sequences of fuzzy real numbers". Maejo International Journal of Science and Technology 8 (2014):15.Hemen Dutta. On certain Banach spaces of difference sequences of fuzzy real numbers. Maejo University:ม.ป.ท. 2014.