@article{GDZPPN002397056, title = {On Wallman-type Compactifications.}, journal = {Mathematische Zeitschrift}, volume = {93}, year = {1966}, pages = {267-276}, zbl = {0131.20404}, url = {http://dml.mathdoc.fr/item/GDZPPN002397056} }
Njastad, Olav. On Wallman-type Compactifications.. Mathematische Zeitschrift, Tome 93 (1966) pp. 267-276. http://gdmltest.u-ga.fr/item/GDZPPN002397056/