@article{1195518157,
author = {Hatada, Kazuyuki},
title = {On the divisibility by $2$ of the eigenvalues of Hecke operators},
journal = {Proc. Japan Acad. Ser. A Math. Sci.},
volume = {53},
number = {7},
year = {1977},
pages = { 37-40},
language = {en},
url = {http://dml.mathdoc.fr/item/1195518157}
}
Hatada, Kazuyuki. On the divisibility by $2$ of the eigenvalues of Hecke operators. Proc. Japan Acad. Ser. A Math. Sci., Tome 53 (1977) no. 7, pp. 37-40. http://gdmltest.u-ga.fr/item/1195518157/