TY - JOUR AU - Hu, Sze-Tsen TI - On axiomatic approach to homology theory without using the relative groups JO - Portugaliae mathematica PY - 1960 SP - 211 EP - 225 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1960__19_4_114842/ LA - en ID - PORMA_1960__19_4_114842 ER -