@article{1103036722, author = {Husain, Taqdir}, title = {$S$-spaces and the open mapping theorem.}, journal = {Pacific J. Math.}, volume = {12}, number = {4}, year = {1962}, pages = { 253-271}, language = {en}, url = {http://dml.mathdoc.fr/item/1103036722} }
Husain, Taqdir. $S$-spaces and the open mapping theorem.. Pacific J. Math., Tome 12 (1962) no. 4, pp. 253-271. http://gdmltest.u-ga.fr/item/1103036722/