@article{10_1017_S0017089511000012, author = {ITO, AKIKO}, title = {REMARKS {ON} {THE} {DIVISIBILITY} {OF} {THE} {CLASS} {NUMBERS} {OF} {IMAGINARY} {QUADRATIC} {FIELDS}}, journal = {Glasgow mathematical journal}, pages = {379--389}, year = {2011}, volume = {53}, number = {2}, doi = {10.1017/S0017089511000012}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000012/} }