@inbook{Urbanowicz_2000,
title={Congruences among the Values of 2-Adic L-Functions},
ISBN={9789401595421},
url={http://dx.doi.org/10.1007/978-94-015-9542-1_4},
DOI={10.1007/978-94-015-9542-1_4},
booktitle={Congruences for L-Functions},
publisher={Springer Netherlands},
author={Urbanowicz,
Jerzy and Williams,
Kenneth S.},
year={2000},
pages={117–180} }