Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1971__247_151099, author = {Makoto Ishida}, title = {On algebraic number fields with even class numbers.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {118--122}, publisher = {mathdoc}, volume = {247}, year = {1971}, zbl = {0212.08004}, url = {http://geodesic.mathdoc.fr/item/JRAM_1971__247_151099/} }
Makoto Ishida. On algebraic number fields with even class numbers.. Journal für die reine und angewandte Mathematik, Tome 247 (1971), pp. 118-122. http://geodesic.mathdoc.fr/item/JRAM_1971__247_151099/