@article{IM2_1999_63_1_a7,
     author = {S. G. Tankeev},
     title = {On weights of the $l$-adic representation and arithmetic of {Frobenius} eigenvalues},
     journal = {Izvestiya. Mathematics },
     pages = {181--218},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1999_63_1_a7/}
}