@article{MAN_1990__286_1-3_164646, author = {Takayuki Oda and Joachim Schwermer}, title = {Mixed {Hodge} structures and automorphic forms for {Siegel} modular varieties of degree two.}, journal = {Mathematische Annalen}, pages = {481--510}, publisher = {mathdoc}, volume = {286}, number = {1-3}, year = {1990}, zbl = {0678.10022}, url = {http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164646/} }