%0 Journal Article %A Pasquale Porcelli %A H. Collins %T Ideals in group algebras %J Studia Mathematica %D 1969 %P 223-226 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-33-2-223-226/ %R 10.4064/sm-33-2-223-226 %G en %F 10_4064_sm_33_2_223_226