@article{05231607, title = {A characterization of open mapping in terms of convergent sequences.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2006}, year = {2006}, doi = {10.1155/IJMMS/2006/76162}, zbl = {1137.54014}, language = {en}, url = {http://dml.mathdoc.fr/item/05231607} }
Schochetman, Irwin E. A characterization of open mapping in terms of convergent sequences.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/76162. http://gdmltest.u-ga.fr/item/05231607/