%0 Journal Article %A Bentley, H.L. %T T-categories and some representation theorems %J Portugaliae mathematica %D 1973 %P 201-222 %V 32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1973__32_4_115207/ %G en %F PORMA_1973__32_4_115207