%0 Journal Article %A Hu, Sze-Tsen %T Invariance proof of simplicial homology and cohomology groups without using subdivisions or axiomatic approach %J Portugaliae mathematica %D 1970 %P 49-58 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1970__29_1_115108/ %G en %F PORMA_1970__29_1_115108