TY - JOUR AU - W. Comfort TI - A theorem of Stone-Čech type, and a theorem of Tychonoff type, without the axiom of choice; and their realcompact analogues JO - Fundamenta Mathematicae PY - 1968 SP - 97 EP - 110 VL - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-63-1-97-110/ DO - 10.4064/fm-63-1-97-110 LA - en ID - 10_4064_fm_63_1_97_110 ER -