%0 Journal Article %A A. V. Pukhlikov %T Birational automorphisms of a~double space and double quadric %J Izvestiya. Mathematics %D 1989 %P 233-243 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1989_32_1_a12/ %G en %F IM2_1989_32_1_a12