@article{05207890, title = {A characterization of }, journal = {Banach Journal of Mathematical Analysis [electronic only]}, volume = {1}, year = {2007}, pages = {33-42}, zbl = {1136.46010}, language = {en}, url = {http://dml.mathdoc.fr/item/05207890} }
Mitani, Ken-Ichi; Saito, Kichi-Suke. A characterization of . Banach Journal of Mathematical Analysis [electronic only], Tome 1 (2007) pp. 33-42. http://gdmltest.u-ga.fr/item/05207890/