@article{IM2_1991_37_3_a2,
     author = {V. A. Voevodskii},
     title = {Etale topologies of schemes over fields of finite type over $\mathbf Q$},
     journal = {Izvestiya. Mathematics },
     pages = {511--523},
     publisher = {mathdoc},
     volume = {37},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1991_37_3_a2/}
}