%0 Journal Article %A B. V. Martynov %T Supplement to the article ``Three-dimensional varieties with rational sections'' (vol.~81(123) (1970), 623--633) %J Sbornik. Mathematics %D 1971 %P 157-158 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1971_14_1_a9/ %G en %F SM_1971_14_1_a9