TY - JOUR AU - KeiƓ Nagami TI - Minimal class generated by open compact and perfect mappings JO - Fundamenta Mathematicae PY - 1973 SP - 227 EP - 264 VL - 78 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-78-3-227-264/ DO - 10.4064/fm-78-3-227-264 LA - en ID - 10_4064_fm_78_3_227_264 ER -