@article{GDZPPN002194880,
title = {Class number formulae for imaginary quadratic fields. II.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {302},
year = {1978},
pages = {247-255},
zbl = {0367.12004},
url = {http://dml.mathdoc.fr/item/GDZPPN002194880}
}
Davis, R.W. Class number formulae for imaginary quadratic fields. II.. Journal für die reine und angewandte Mathematik, Tome 302 (1978) pp. 247-255. http://gdmltest.u-ga.fr/item/GDZPPN002194880/