@article{GDZPPN002113139,
title = {Picard-Lefschetz theory and characters of a semisimple Lie group.},
journal = {Inventiones mathematicae},
volume = {121},
year = {1995},
pages = {579-612},
zbl = {0851.22013},
url = {http://dml.mathdoc.fr/item/GDZPPN002113139}
}
Rossmann, W. Picard-Lefschetz theory and characters of a semisimple Lie group.. Inventiones mathematicae, Tome 121 (1995) pp. 579-612. http://gdmltest.u-ga.fr/item/GDZPPN002113139/