TY - JOUR AU - Mattson, Don A. TI - Discrete Subsets of Proximity Spaces JO - Canadian journal of mathematics PY - 1979 SP - 225 EP - 230 VL - 31 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-023-3/ DO - 10.4153/CJM-1979-023-3 ID - 10_4153_CJM_1979_023_3 ER -