%0 Journal Article %A H. Röhrl %A M.B. Wischnewsky %T Subalgebras that are Cyclic as Submodules. %J Manuscripta mathematica %D 1976 %P 195-210 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1976__19_154414/ %F MM2_1976__19_154414