TY - JOUR AU - B. Chalmers AU - F. Metcalf TI - A simple formula showing L¹ is a maximal overspace for two-dimensional real spaces JO - Annales Polonici Mathematici PY - 1991 SP - 303 EP - 309 VL - 56 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-56-3-303-309/ DO - 10.4064/ap-56-3-303-309 LA - en ID - 10_4064_ap_56_3_303_309 ER -