Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
LOUBOUTIN Stéphane,Class-group problems for cubic number fields,Japanese journal of mathematics. New series,02892316,The Mathematical Society of Japan,1997,23,2,365-378,https://cir.nii.ac.jp/crid/1390001205257203712,https://doi.org/10.4099/math1924.23.365