@article{MAN_1970__187_162029,
     author = {R. NIELSEN and C. SLOYER},
     title = {Ideals of {Semi-Continuous} {Functions} and {Compactifications} of {T1} {Spacies.}},
     journal = {Mathematische Annalen},
     pages = {329--331},
     publisher = {mathdoc},
     volume = {187},
     year = {1970},
     zbl = {0201.45901},
     url = {http://geodesic.mathdoc.fr/item/MAN_1970__187_162029/}
}