TY - JOUR AU - K. Urbanik TI - Absolute-valued algebras with an involution JO - Fundamenta Mathematicae PY - 1960 SP - 247 EP - 258 VL - 49 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-49-3-247-258/ DO - 10.4064/fm-49-3-247-258 LA - en ID - 10_4064_fm_49_3_247_258 ER -