@article{DAN_1996_351_1_a1,
     author = {Yu. G. Zarhin and A. Silverberg},
     title = {Rigidity theorems for abelian varieties},
     journal = {Doklady Akademii Nauk},
     pages = {9--10},
     year = {1996},
     volume = {351},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_351_1_a1/}
}