@article{GDZPPN002329301, title = {The Maa\ss -Space on the Half-Space of Quaternions of Degree 2.}, journal = {Mathematische Annalen}, volume = {275}, year = {1986}, pages = {675-686}, zbl = {0613.10027}, url = {http://dml.mathdoc.fr/item/GDZPPN002329301} }
Krieg, Aloys. The Maaß-Space on the Half-Space of Quaternions of Degree 2.. Mathematische Annalen, Tome 275 (1986) pp. 675-686. http://gdmltest.u-ga.fr/item/GDZPPN002329301/