%0 Journal Article %A D. Randolph Johnson %A Don A. Mattson %T Some applications of non-standard analysis to proximity spaces %J Colloquium Mathematicum %D 1975 %P 17-24 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-34-1-17-24/ %R 10.4064/cm-34-1-17-24 %G en %F 10_4064_cm_34_1_17_24