@article{GDZPPN002224852,
title = {Class Group Rank Relations in Zl-Extensions.},
journal = {Manuscripta mathematica},
volume = {43},
year = {1983},
pages = {75-108},
zbl = {0516.12012},
url = {http://dml.mathdoc.fr/item/GDZPPN002224852}
}
Madan, Manohar L.; D'Mello, Joseph G. Class Group Rank Relations in Zl-Extensions.. Manuscripta mathematica, Tome 43 (1983) pp. 75-108. http://gdmltest.u-ga.fr/item/GDZPPN002224852/