@article{MS2_1970__27_166159,
     author = {Don A. Mattson},
     title = {Dense {p-Subspaces} of {Proximity} {Spaces.}},
     journal = {Mathematica Scandinavica},
     pages = {223--226},
     publisher = {mathdoc},
     volume = {27},
     year = {1970},
     zbl = {0221.54019},
     url = {http://geodesic.mathdoc.fr/item/MS2_1970__27_166159/}
}