%0 Journal Article %A B. Dwork %T On the rationality of the zeta function of an algebraic variety %J Matematika %D 1961 %P 55-72 %V 5 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1961_5_6_a3/ %G ru %F MAT_1961_5_6_a3