@article{RCM_1982__16_181716,
     author = {H.Z. Hdeib},
     title = {...-Closed {Mappings.}},
     journal = {Revista colombiana de matematicas},
     pages = {65--80},
     publisher = {mathdoc},
     volume = {16},
     year = {1982},
     zbl = {0574.54008},
     url = {http://geodesic.mathdoc.fr/item/RCM_1982__16_181716/}
}