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@article{MS2_1963__12_165834, author = {Olav Njastad}, title = {Some {Properties} of {Proximity} and {Generalized} {Uniformity.}}, journal = {Mathematica Scandinavica}, pages = {47--56}, publisher = {mathdoc}, volume = {12}, year = {1963}, zbl = {0121.17502}, url = {http://geodesic.mathdoc.fr/item/MS2_1963__12_165834/} }
Olav Njastad. Some Properties of Proximity and Generalized Uniformity.. Mathematica Scandinavica, Tome 12 (1963), pp. 47-56. http://geodesic.mathdoc.fr/item/MS2_1963__12_165834/