@article{MS2_1982__50_166780,
     author = {Jeppe Christoffer Dyre},
     title = {Non-standard characterisations of ideals in {C(X).}},
     journal = {Mathematica Scandinavica},
     pages = {44--54},
     year = {1982},
     volume = {50},
     zbl = {0468.46016},
     url = {http://geodesic.mathdoc.fr/item/MS2_1982__50_166780/}
}