TY - JOUR AU - K. Gentry TI - Some properties of the induced map JO - Fundamenta Mathematicae PY - 1970 SP - 55 EP - 59 VL - 66 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-66-1-55-59/ DO - 10.4064/fm-66-1-55-59 LA - en ID - 10_4064_fm_66_1_55_59 ER -