@article{MZ_1994__215_1_174633,
     author = {D.W. Masser and G. W\"ustholz},
     title = {Endomorphism estimates for abelian varieties.},
     journal = {Mathematische Zeitschrift},
     pages = {641--654},
     publisher = {mathdoc},
     volume = {215},
     number = {1},
     year = {1994},
     zbl = {0826.14025},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174633/}
}