%0 Journal Article %A B. V. Martynov %T Three-dimensional varieties with rational sections %J Sbornik. Mathematics %D 1970 %P 569-579 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1970_10_4_a6/ %G en %F SM_1970_10_4_a6