@article{1200691575,
author = {Hiramatsu, Toyokazu},
title = {Eichler classes attached to automorphic forms of dimension $-1$},
journal = {Osaka J. Math.},
volume = {3},
number = {1},
year = {1966},
pages = { 39-48},
language = {en},
url = {http://dml.mathdoc.fr/item/1200691575}
}
Hiramatsu, Toyokazu. Eichler classes attached to automorphic forms of dimension $-1$. Osaka J. Math., Tome 3 (1966) no. 1, pp. 39-48. http://gdmltest.u-ga.fr/item/1200691575/