@article{1256050746,
author = {Niebur, Douglas},
title = {A formula for Ramanujan's $\tau$-function},
journal = {Illinois J. Math.},
volume = {19},
number = {4},
year = {1975},
pages = { 448-449},
language = {en},
url = {http://dml.mathdoc.fr/item/1256050746}
}
Niebur, Douglas. A formula for Ramanujan's $\tau$-function. Illinois J. Math., Tome 19 (1975) no. 4, pp. 448-449. http://gdmltest.u-ga.fr/item/1256050746/