@article{01046351,
title = {On maps: Continuous, closed, perfect, and with closed graph.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {405-407},
doi = {10.1155/S0161171297000537},
zbl = {0889.54007},
language = {en},
url = {http://dml.mathdoc.fr/item/01046351}
}
Garg, G.L.; Goel, Asha. On maps: Continuous, closed, perfect, and with closed graph.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 405-407. doi : 10.1155/S0161171297000537. http://gdmltest.u-ga.fr/item/01046351/