@article{GDZPPN002230623,
title = {Koecher-Maa\ss -Series for Modular Forms of Quaternions.},
journal = {Manuscripta mathematica},
volume = {67},
year = {1990},
pages = {431-451},
zbl = {0698.10019},
url = {http://dml.mathdoc.fr/item/GDZPPN002230623}
}
Krieg, Aloys. Koecher-Maaß-Series for Modular Forms of Quaternions.. Manuscripta mathematica, Tome 67 (1990) pp. 431-451. http://gdmltest.u-ga.fr/item/GDZPPN002230623/