%0 Journal Article %A A. Hulanicki %T On positive functionals on a group algebra multiplicative on a subalgebra %J Studia Mathematica %D 1970 %P 163-171 %V 37 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-37-2-163-171/ %R 10.4064/sm-37-2-163-171 %G en %F 10_4064_sm_37_2_163_171