%0 Journal Article %A V. A. Iskovskikh %T Minimal models of rational surfaces over arbitrary fields %J Izvestiya. Mathematics %D 1980 %P 17-39 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1980_14_1_a1/ %G en %F IM2_1980_14_1_a1