TY - JOUR AU - Nobuyoshi Motohashi TI - Approximation theory of uniqueness conditions by existence conditions JO - Fundamenta Mathematicae PY - 1984 SP - 127 EP - 142 VL - 120 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-120-2-127-142/ DO - 10.4064/fm-120-2-127-142 LA - en ID - 10_4064_fm_120_2_127_142 ER -