@article{02124075,
title = {Distribution of difference between inverses of consecutive integers modulo },
journal = {Integers},
volume = {4},
year = {2004},
zbl = {1083.11063},
language = {en},
url = {http://dml.mathdoc.fr/item/02124075}
}
Chan, Tsz Ho. Distribution of difference between inverses of consecutive integers modulo . Integers, Tome 4 (2004) . http://gdmltest.u-ga.fr/item/02124075/