@article{IM2_1996_60_2_a6,
     author = {S. G. Tankeev},
     title = {Cycles on {Abelian} varieties and exceptional numbers},
     journal = {Izvestiya. Mathematics},
     pages = {391--424},
     year = {1996},
     volume = {60},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1996_60_2_a6/}
}