@article{3062, author = {Alas, Ofelia T.}, title = {A note on functions with a closed graph}, journal = {Portugaliae mathematica}, volume = {42}, year = {1983}, pages = {351-354}, zbl = {0593.54014}, mrnumber = {0836115}, language = {en}, url = {http://dml.mathdoc.fr/item/3062} }
Alas, Ofelia T. A note on functions with a closed graph. Portugaliae mathematica, Tome 42 (1983) pp. 351-354. http://gdmltest.u-ga.fr/item/3062/