@article{00823347, title = {A note on K\"othe-Toeplitz duals of certain sequence spaces and their matrix transformations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {681-688}, doi = {10.1155/S0161171295000871}, zbl = {0856.40006}, language = {en}, url = {http://dml.mathdoc.fr/item/00823347} }
Choudhary, B.; Mishra, S.K. A note on Köthe-Toeplitz duals of certain sequence spaces and their matrix transformations.. International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 681-688. doi : 10.1155/S0161171295000871. http://gdmltest.u-ga.fr/item/00823347/