%0 Journal Article %A Henriksen, Melvin %T Sufficient conditions for the Jacobson radical of a commutative ring to contain a prime ideal %J Portugaliae mathematica %D 1977 %P 257-269 %V 36 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1977__36_3-4_115322/ %G en %F PORMA_1977__36_3-4_115322