@article{PDM_2020_2_a2,
     author = {N. S. Kolesnikov and S. A. Novoselov},
     title = {On the distribution of orders of {Frobenius} action on $\ell$-torsion of abelian surfaces},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {22--33},
     publisher = {mathdoc},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PDM_2020_2_a2/}
}