@article{1250181471,
author = {Earnest, A.G.},
title = {Ideal class groups of exponent two and one-class genera of binary quadratic lattices},
journal = {Rocky Mountain J. Math.},
volume = {19},
number = {4},
year = {1989},
pages = { 669-674},
language = {en},
url = {http://dml.mathdoc.fr/item/1250181471}
}
Earnest, A.G. Ideal class groups of exponent two and one-class genera of binary quadratic lattices. Rocky Mountain J. Math., Tome 19 (1989) no. 4, pp. 669-674. http://gdmltest.u-ga.fr/item/1250181471/