@article{RM_2005_60_5_a11,
     author = {S. Yu. Rybakov},
     title = {Zeta-functions of conic bundles and of del {Pezzo} surfaces of degree~4 over finite fields},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {986--987},
     publisher = {mathdoc},
     volume = {60},
     number = {5},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2005_60_5_a11/}
}