@article{GDZPPN002335697, title = {The exponent of an abelian subvariety.}, journal = {Mathematische Annalen}, volume = {291}, year = {1991}, pages = {801-814}, zbl = {0773.14024}, url = {http://dml.mathdoc.fr/item/GDZPPN002335697} }
Lange, Herbert; Birkenhake, Christina. The exponent of an abelian subvariety.. Mathematische Annalen, Tome 291 (1991) pp. 801-814. http://gdmltest.u-ga.fr/item/GDZPPN002335697/