@article{01716626, title = {Continued fractions and class number two.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {565-571}, doi = {10.1155/S0161171201010900}, zbl = {0998.11061}, language = {en}, url = {http://dml.mathdoc.fr/item/01716626} }
Mollin, Richard A. Continued fractions and class number two.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 565-571. doi : 10.1155/S0161171201010900. http://gdmltest.u-ga.fr/item/01716626/