%0 Journal Article %A V. A. Iskovskikh %T Rational surfaces with a pencil of rational curves %J Sbornik. Mathematics %D 1967 %P 563-587 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1967_3_4_a9/ %G en %F SM_1967_3_4_a9