Hemen Dutta. (2015) Kothe-Toeplitz duals of some n-normed valued difference sequence spaces. <i>Maejo International Journal of Science and Technology</i>, <i>9</i>(2), 255.Hemen Dutta. "Kothe-Toeplitz duals of some n-normed valued difference sequence spaces". Maejo International Journal of Science and Technology 9 (2015):255.Hemen Dutta. Kothe-Toeplitz duals of some n-normed valued difference sequence spaces. Maejo University:ม.ป.ท. 2015.