%0 Journal Article %A A. S. Tikhomirov %A T. L. Troshina %T Birational and numerical geometry of the variety of complete pairs of two-point spaces of an algebraic surface %J Matematičeskie zametki %D 1999 %P 412-419 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_65_3_a9/ %G ru %F MZM_1999_65_3_a9