TY - JOUR AU - Saharon Shelah AU - Juris Steprans TI - Non-trivial homeomorphisms of βN\N without the continuum hypothesis JO - Fundamenta Mathematicae PY - 1989 SP - 135 EP - 141 VL - 132 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-132-2-135-141/ DO - 10.4064/fm-132-2-135-141 LA - en ID - 10_4064_fm_132_2_135_141 ER -