Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1990__68_2_155521, author = {Holger Heidrich-Riske}, title = {Die {Fundamentalgruppen} {Siegelscher} {Modulvariet\"aten.}}, journal = {Manuscripta mathematica}, pages = {161--190}, publisher = {mathdoc}, volume = {68}, number = {2}, year = {1990}, zbl = {0716.14009}, url = {http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155521/} }
Holger Heidrich-Riske. Die Fundamentalgruppen Siegelscher Modulvarietäten.. Manuscripta mathematica, Tome 68 (1990) no. 2, pp. 161-190. http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155521/