%0 Journal Article %A Jeppe Christoffer Dyre %T Non-standard characterisations of ideals in C(X). %J Mathematica Scandinavica %D 1982 %P 44-54 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1982__50_166780/ %F MS2_1982__50_166780