@article{05723599,
title = {Lower bounds for the principal genus of definite binary quadratic forms.},
journal = {Integers},
volume = {10},
year = {2010},
pages = {257-264},
doi = {10.1515/INTEG.2010.021},
zbl = {1209.11044},
language = {en},
url = {http://dml.mathdoc.fr/item/05723599}
}
Hopkins, Kimberly; Stopple, Jeffrey. Lower bounds for the principal genus of definite binary quadratic forms.. Integers, Tome 10 (2010) pp. 257-264. doi : 10.1515/INTEG.2010.021. http://gdmltest.u-ga.fr/item/05723599/