@article{GDZPPN00210797X,
title = {Near holomorphy of some automorphic forms at critical points.},
journal = {Inventiones mathematicae},
volume = {100},
year = {1990},
pages = {335-376},
zbl = {0708.11028},
url = {http://dml.mathdoc.fr/item/GDZPPN00210797X}
}
Wilson Bluher, Antonia. Near holomorphy of some automorphic forms at critical points.. Inventiones mathematicae, Tome 100 (1990) pp. 335-376. http://gdmltest.u-ga.fr/item/GDZPPN00210797X/