TY - JOUR AU - John Lawrence TI - Orthogonality and additive functions on normed linear spaces JO - Colloquium Mathematicum PY - 1984 SP - 253 EP - 255 VL - 49 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-49-2-253-255/ DO - 10.4064/cm-49-2-253-255 LA - en ID - 10_4064_cm_49_2_253_255 ER -