%0 Journal Article %A L.J. Morley %A Alan Bishop %T A Prime Congruence System. %J Elemente der Mathematik %D 1977 %P 91-93 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1977__32_141198/ %F ELMA_1977__32_141198