@article{PORMA_1990__47_1_115696, author = {Antosik, Piotr and Swartz, Charles}, title = {A remark on a {Banach-Steinhaus} theorem of {Narang}}, journal = {Portugaliae mathematica}, pages = {15--17}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {1990}, mrnumber = {1079502}, zbl = {0755.46003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_1_115696/} }