@article{GDZPPN00223498X,
title = {Iwasawa invariants of imaginary quadratic fields.},
journal = {Manuscripta mathematica},
volume = {79},
year = {1993},
pages = {379-386},
zbl = {0799.11048},
url = {http://dml.mathdoc.fr/item/GDZPPN00223498X}
}
Tang, Shu-Leung. Iwasawa invariants of imaginary quadratic fields.. Manuscripta mathematica, Tome 79 (1993) pp. 379-386. http://gdmltest.u-ga.fr/item/GDZPPN00223498X/