@article{SM_1974_23_4_a7,
     author = {M. V. Borovoi},
     title = {On the {Galois} action on rational cohomology classes of type $(p,p)$ of {Abelian} varieties},
     journal = {Sbornik. Mathematics},
     pages = {613--616},
     year = {1974},
     volume = {23},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_23_4_a7/}
}