@article{IM2_1980_14_1_a1,
     author = {V. A. Iskovskikh},
     title = {Minimal models of rational surfaces over arbitrary fields},
     journal = {Izvestiya. Mathematics },
     pages = {17--39},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1980_14_1_a1/}
}