@article{JTNB_1999__11_2_387_0, author = {Lemmermeyer, F. and Louboutin, S. and Okazaki, R.}, title = {The class number one problem for some non-abelian normal {CM-fields} of degree $24$}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {387--406}, publisher = {Universit\'e Bordeaux I}, volume = {11}, number = {2}, year = {1999}, mrnumber = {1745886}, zbl = {1010.11063}, language = {en}, url = {http://www.numdam.org/item/JTNB_1999__11_2_387_0/} }