@article{1102723974,
author = {Johnson, Kenneth R.},
title = {Unitary analogs of generalized Ramanujan sums.},
journal = {Pacific J. Math.},
volume = {103},
number = {2},
year = {1982},
pages = { 429-432},
language = {en},
url = {http://dml.mathdoc.fr/item/1102723974}
}
Johnson, Kenneth R. Unitary analogs of generalized Ramanujan sums.. Pacific J. Math., Tome 103 (1982) no. 2, pp. 429-432. http://gdmltest.u-ga.fr/item/1102723974/