%0 Journal Article %A Halter-Koch, Franz %T Construction of continuous idele class characters in quadratic number fields, and imbedding problems for dihedral and quaternion fields %J Séminaire Delange-Pisot-Poitou. Théorie des nombres %Z talk:14 %D 1975-1976 %P 1-13 %V 17 %N 1 %I Secrétariat mathématique %U http://www.numdam.org/item/SDPP_1975-1976__17_1_A13_0/ %G en %F SDPP_1975-1976__17_1_A13_0