@article{GDZPPN002092085,
title = {A Proof of Blattner's Conjecture.},
journal = {Inventiones mathematicae},
volume = {34},
year = {1976},
pages = {129-154},
zbl = {0319.22012},
url = {http://dml.mathdoc.fr/item/GDZPPN002092085}
}
Hecht, Henryk; Schmid, Winfried. A Proof of Blattner's Conjecture.. Inventiones mathematicae, Tome 34 (1976) pp. 129-154. http://gdmltest.u-ga.fr/item/GDZPPN002092085/