TY - JOUR AU - John Gresham TI - A class of infinite-dimensional spaces. Part II: An Extension Theorem and the theory of retracts JO - Fundamenta Mathematicae PY - 1980 SP - 237 EP - 245 VL - 107 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-107-3-237-245/ DO - 10.4064/fm-107-3-237-245 LA - en ID - 10_4064_fm_107_3_237_245 ER -