TY - JOUR AU - E. D. Tymchatyn AU - L. E. Ward, Jr. TI - On three problems of Franklin and Wallace concerning partially ordered spaces JO - Colloquium Mathematicum PY - 1969 SP - 229 EP - 236 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-20-2-229-236/ DO - 10.4064/cm-20-2-229-236 LA - en ID - 10_4064_cm_20_2_229_236 ER -