@article{GDZPPN002201607,
title = {Variation of the divisor class group.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {346},
year = {1984},
pages = {20-41},
zbl = {0542.14003},
url = {http://dml.mathdoc.fr/item/GDZPPN002201607}
}
Bingener, Jürgen; Flenner, Hubert. Variation of the divisor class group.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 20-41. http://gdmltest.u-ga.fr/item/GDZPPN002201607/