%0 Journal Article %A A. C. Shershin %T Algebraic results concerning Green's ℋ-slices %J Colloquium Mathematicum %D 1969 %P 221-225 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-20-2-221-225/ %R 10.4064/cm-20-2-221-225 %G en %F 10_4064_cm_20_2_221_225