TY - JOUR AU - Suppes, Patrick TI - A set of independent axioms for extensive quantities JO - Portugaliae mathematica PY - 1951 SP - 163 EP - 172 VL - 10 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1951__10_4_114531/ LA - en ID - PORMA_1951__10_4_114531 ER -