%0 Journal Article %A L. Berg %T Commutative differential algebras with an algebraic element %J Studia Mathematica %D 1983 %P 115-120 %V 77 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-77-2-115-120/ %R 10.4064/sm-77-2-115-120 %G en %F 10_4064_sm_77_2_115_120