%0 Journal Article %A Sudesh K. Gogia %A Indar S. Luthar %T Real characters of the ideal class-group and the narrow ideal class-group of Q(√d) %J Colloquium Mathematicum %D 1979 %P 153-159 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-41-1-153-159/ %R 10.4064/cm-41-1-153-159 %G en %F 10_4064_cm_41_1_153_159