@article{GDZPPN00243802X,
title = {On abelian subvarieties generated by symmetric correspondences.},
journal = {Mathematische Zeitschrift},
volume = {205},
year = {1990},
pages = {333-342},
zbl = {0685.14018},
url = {http://dml.mathdoc.fr/item/GDZPPN00243802X}
}
Pirola, G.P.; Alzati, A. On abelian subvarieties generated by symmetric correspondences.. Mathematische Zeitschrift, Tome 205 (1990) pp. 333-342. http://gdmltest.u-ga.fr/item/GDZPPN00243802X/