%0 Journal Article %A Yoshikazu Katayama %T Remarks on a C*-dynamical system. %J Mathematica Scandinavica %D 1981 %P 250-258 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1981__49_166772/ %F MS2_1981__49_166772